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": ""}
   B 1665965    shrub W5   M3[D 180  g2 croton            VAHL jorge gutierrez, paul e. berry, benjamin van ee, and brett jestrow FO;   ! Malpighiales  GUANTANAMO )A& o  Croton betulinus ;@%UB    v2 cuba   20.069  V 
{"catalogNumber": "1665965", "order": "Malpighiales", "family": "", "scientificName": "Croton betulinus", "scientificNameAuthorship": "Vahl", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jorge Gutierrez, Paul E. Berry, Benjamin Van Ee, and Brett Jestrow", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Shrub", "associatedTaxa": "", "country": "Cuba", "stateProvince": "Guantanamo", "county": "", "municipality": "", "locality": "", "decimalLatitude": "20.069", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "180", "maximumElevationInMeters": ""}