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": ""}
cuba   GiN  -74.8178333 PcGvX   9(A(d silica gel sample collected for dna. shrub  81794 M     P<u holguin    3@e EKMANII    ?#T ^ 20.506   aHt leucocroton Urb. [`F  MALPIGHIALES Lrmy-     *NZ  Camino a La Melba J. Gutierrez, Paul E. Berry, Benjamin Van Ee, and Brett Jestrow K?$7   leucocroton ekmanii `|  1644726 7^!^H    +.By1 2004-04-09 20Â°30.36'N, 74Â°49.07'W gs)   
{"catalogNumber": "1644726", "order": "Malpighiales", "family": "", "scientificName": "Leucocroton ekmanii", "scientificNameAuthorship": "Urb.", "genus": "Leucocroton", "subgenus": "", "specificEpithet": "ekmanii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Gutierrez, Paul E. Berry, Benjamin Van Ee, and Brett Jestrow", "recordNumber": "81794", "verbatimEventDate": "2004-04-09", "habitat": "", "occurrenceRemarks": "Silica gel sample collected for DNA. Shrub", "associatedTaxa": "", "country": "Cuba", "stateProvince": "Holguin", "county": "", "municipality": "", "locality": "Camino a La Melba", "decimalLatitude": "20.506", "decimalLongitude": "-74.8178333", "verbatimCoordinates": "20\u00c2\u00b030.36'N, 74\u00c2\u00b049.07'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}