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": ""}
guadalupe m. martã­nez calderã³n en   1968-07-10  @    g2W  mexico Solanaceae  Hs        LJ SOLANALES  Y 1721   _ schlechtendalianum   iA0L Solanum schlechtendalianum  N) 1297778        U walp. veracruz GVxi      Ew; Solanum
{"catalogNumber": "1297778", "order": "Solanales", "family": "Solanaceae", "scientificName": "Solanum schlechtendalianum", "scientificNameAuthorship": "Walp.", "genus": "Solanum", "subgenus": "", "specificEpithet": "schlechtendalianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Guadalupe M. Mart\u00c3\u00adnez Calder\u00c3\u00b3n", "recordNumber": "1721", "verbatimEventDate": "1968-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Veracruz", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}