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": ""}
17.8019 U0WCy  1170083 3       JERZY RZEDOWSKI      VENTA VI EJA; ZUMBANGO DEL RÃ­tO; CAÃ±Ã³N DEL ZOPILOTE, CERCA DE MILPILLAS BsS    PANICULATA R_9a    LEUCAENA PANICULATA  /UV&    (Y4 leucaena       $guerrero    dW  Ladera caliza con vegetaciÃ³n de bosque tropical deciduo  
{"catalogNumber": "1170083", "order": "", "family": "", "scientificName": "Leucaena paniculata", "scientificNameAuthorship": "", "genus": "Leucaena", "subgenus": "", "specificEpithet": "paniculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jerzy Rzedowski", "recordNumber": "", "verbatimEventDate": "", "habitat": "Ladera caliza con vegetaci\u00c3\u00b3n de bosque tropical deciduo", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Guerrero", "county": "", "municipality": "", "locality": "Venta Vieja; Zumpango del r\u00c3\u00ado; Ca\u00c3\u00b1\u00c3\u00b3n del Zopilote, cerca de Milpillas", "decimalLatitude": "17.8019", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}