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": ""}
  ! 2005-05-14  U 7] In unshaded gravell, weedy area   -21.2656667  <~c,    D#^  Croton bonplandianus  +# 0 near cemter of villa montes  +b BAIL. 1543852 w3$l   )t3 M. Nee  w gran chaco  0o bonplandianus  [jy 21Â°15.94'S, 63Â°28.55'W  Euhorbiaceae W( !   9Up   Tarija  K=I CROTON M. Nee ^7 );   3>cc 385  BOLIVIA  T    E 01 -63.4758333  H oa 53010 malpighiales ] 
{"catalogNumber": "1543852", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton bonplandianus", "scientificNameAuthorship": "Baill.", "genus": "Croton", "subgenus": "", "specificEpithet": "bonplandianus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. Nee", "recordedBy": "M. Nee", "recordNumber": "53010", "verbatimEventDate": "2005-05-14", "habitat": "In unshaded gravelly, weedy area", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Bolivia", "stateProvince": "Tarija", "county": "Gran Chaco", "municipality": "", "locality": "near cemter of Villa Montes", "decimalLatitude": "-21.2656667", "decimalLongitude": "-63.4758333", "verbatimCoordinates": "21\u00c2\u00b015.94'S, 63\u00c2\u00b028.55'W", "minimumElevationInMeters": "385", "maximumElevationInMeters": ""}