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": ""}
 (V senna  flat grazed areas, vegetation mainly cacti and thorny leguminous trees and shrubs D0 |e      G81 El Chaparral; Tehuantepec; 4-5 km E of JuchitÃ¡n, along the Pan American hwy routes 185 and 190   ISTHMICA Z   *q`:U 1182403  FABALES @myM    mexico .AVh    16.4731 pwxC   D h.s.irwin & barneby    TGE HOWARD S. IRWIN      uSc 1959-07-12
{"catalogNumber": "1182403", "order": "Fabales", "family": "", "scientificName": "", "scientificNameAuthorship": "H.S.Irwin & Barneby", "genus": "Senna", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "isthmica", "identifiedBy": "Howard S. Irwin", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1959-07-12", "habitat": "Flat grazed areas, vegetation mainly cacti and thorny leguminous trees and shrubs", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "El Chaparral; Tehuantepec; 4-5 km E of Juchit\u00c3\u00a1n, along the Pan American hwy routes 185 and 190", "decimalLatitude": "16.4731", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}