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": ""}
    c7   QUININDE, EN UNION DE LOS RIOS BLANCO Y QUININDE  N esmeraldas    S@ euphorbiaceae    ? _  10  =CSX croton rivinifolius        5N/] CROTON 1544603 /Mh:    o ivinifolius  >DAk 7216    
{"catalogNumber": "1544603", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton rivinifolius", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "rivinifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7216", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Esmeraldas", "county": "", "municipality": "", "locality": "Quininde, en union de los rios Blanco y Quininde", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "10", "maximumElevationInMeters": ""}