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": ""}
agave [`   sn AGAVE LECHEGUILLA     ALFRED F. WHITING jS7U  Mexico ZmA9  Torr. [  howard s. gentry WcY   5 23.1294   (S l% LUCINA FLORES (CHARCAS); CHARCAS  Hh Asparagales   m$ $F asparagaceae   h4E9 |echeguilla      %Pu3? -101.122  K$ 879  izB| san luis potosi  
{"catalogNumber": "", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Agave lecheguilla", "scientificNameAuthorship": "Torr.", "genus": "Agave", "subgenus": "", "specificEpithet": "lecheguilla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Howard S. Gentry", "recordedBy": "Alfred F. Whiting", "recordNumber": "879", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "Lucina Flores (Charcas); Charcas", "decimalLatitude": "23.1294", "decimalLongitude": "-101.122", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}