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": ""}
  #Iu chaco  WILLIAM R. ANDERSON #fT7q           #M5 dept. fernã¡ndez. saenz peã±a (camino a la tigra).    ^> 2317  Y (a.st.-hil.) a.juss. a.g. schulz :   kB 1554892 malpighiales A   z;  argentina      
{"catalogNumber": "1554892", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "(A.St.-Hil.) A.Juss.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William R. Anderson", "recordedBy": "A.G. Schulz", "recordNumber": "2317", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Argentina", "stateProvince": "Chaco", "county": "", "municipality": "", "locality": "Dept. Fern\u00c3\u00a1ndez. Saenz Pe\u00c3\u00b1a (camino a La Tigra).", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}