Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
       zWnP CROTON BETULINUS EUPHORBIACEAE <Q198   z.7 180     cuba        20.069 4   2004-04-17 VF.  JORGE GUTIERREZ, PAUL E. BERRY, BENJAMIN VAN EE, AND BRETT JESTROW ec     Z 1665965  kx U -74.8581667    !> 20Â°04.140'N, 74Â°51.490'
{"catalogNumber": "1665965", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton betulinus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jorge Gutierrez, Paul E. Berry, Benjamin Van Ee, and Brett Jestrow", "recordNumber": "", "verbatimEventDate": "2004-04-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Cuba", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "20.069", "decimalLongitude": "-74.8581667", "verbatimCoordinates": "20\u00c2\u00b004.140'N, 74\u00c2\u00b051.490'W", "minimumElevationInMeters": "180", "maximumElevationInMeters": ""}