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": ""}
  !U WILLIAM R. ANDERSON   u brazil   ?21w malpighiaceae     dR79 1518304   .q T 281 flor amarela r-8[s^    3^@ lactescens  V) 1997-05-03    Lophanthera 5;     (PZOA LOPHANTHERA LACTESCES    
{"catalogNumber": "1518304", "order": "", "family": "Malpighiaceae", "scientificName": "Lophanthera lactescens", "scientificNameAuthorship": "", "genus": "Lophanthera", "subgenus": "", "specificEpithet": "lactescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William R. Anderson", "recordedBy": "", "recordNumber": "281", "verbatimEventDate": "1997-05-03", "habitat": "", "occurrenceRemarks": "flor amarela", "associatedTaxa": "", "country": "Brazil", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}