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": ""}
       Croton alainii B.W.VAN EE & P.E.BERRY aKC4(    5r Sierra de Nipe, Pi3nares de MayarÃ­, Charrascal de la Cueva HOLGUIN L    +m 360         m 81708    LF Croton   euphorbiaceae 8D    a0T SHRUB 2 M TALL. SILICA GEL SAMPLE COLLECTED FOR DNA
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton alainii", "scientificNameAuthorship": "B.W.van Ee & P.E.Berry", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "81708", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Shrub 2 m tall. Silica gel sample collected for DNA", "associatedTaxa": "", "country": "", "stateProvince": "Holguin", "county": "", "municipality": "", "locality": "Sierra de Nipe, Pinares de Mayar\u00c3\u00ad, Charrascal de la Cueva", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "360", "maximumElevationInMeters": ""}