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": ""}
 st 8693 Leucaena esculenta  fn#W  JALISCO  hHIn    XERIC MATORRAL 9  1961-10-12 .   -103.191 U fzH  IXTLAHUACÃ¡N DE LOS MEMBRILLOS _xC8h  20.350 4`J)9  Fabaceae S    :S6 mexico   _yFG`rogers mcvaugh    W6< 1168970   XOk=- LEUCAENA  esculenta h$d&      D E. L. Detling  
{"catalogNumber": "1168970", "order": "", "family": "Fabaceae", "scientificName": "Leucaena esculenta", "scientificNameAuthorship": "", "genus": "Leucaena", "subgenus": "", "specificEpithet": "esculenta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "E. L. Detling", "recordNumber": "8693", "verbatimEventDate": "1961-10-12", "habitat": "Xeric matorral", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "Ixtlahuac\u00c3\u00a1n de los Membrillos", "municipality": "", "locality": "", "decimalLatitude": "20.3505", "decimalLongitude": "-103.191", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}