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": ""}
  i% 1966-04-12        P 1664742   5D> ? Cerr4do, Rio Piau BAHIA ym4     1 (MÃ¼LL.ARG.) MÃ¼LL.ARG.    o CROTON H. S. IRWIN, J. W. GREAR, JR., R. SOUZA, R. REIS DOS SANTOS -` 6    p2 g; brazil  FI cerrado, rio piau, ca. 225 km. s.w. vof barreiras on road to posse, goiã¡s MALPIGHIALES r!? p   P.E. BERRY HJ   
{"catalogNumber": "1664742", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "(M\u00c3\u00bcll.Arg.) M\u00c3\u00bcll.Arg.", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P.E. Berry", "recordedBy": "H. S. Irwin, J. W. Grear, Jr., R. Souza, R. Reis dos Santos", "recordNumber": "", "verbatimEventDate": "1966-04-12", "habitat": "Cerrado, Rio Piau", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Bahia", "county": "", "municipality": "", "locality": "Cerrado, Rio Piau, ca. 225 km. S.W. of Barreiras on road to Posse, Goi\u00c3\u00a1s", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}