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": ""}
  Su 1991-03-23       x1 Ficus in5ipida INSIPIDA _v#   A.C. SANDERS  E8mV  Moraceae wn@5x   1( Ficus 1266733 u PL      mexico $    Psn 10904  S2~ CONTACT UM HERBARIUM    ?#& jalisco WILLD. Qrc  
{"catalogNumber": "1266733", "order": "", "family": "Moraceae", "scientificName": "Ficus insipida", "scientificNameAuthorship": "Willd.", "genus": "Ficus", "subgenus": "", "specificEpithet": "insipida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.C. Sanders", "recordNumber": "10904", "verbatimEventDate": "1991-03-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}