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": ""}
  _7? 1971-08-17  `V Solanales   #tV F. JimÃ©nez    dunal lW*&=     -BUZ JERZY RZEDOWSKI   ew Contact UM Herbarium  $0 (u Mexico solanaceae ;   rOP Nicotiana trigonophylla 1295694 #l+  Nicotiana xB`0ce          c*i~ 103 
{"catalogNumber": "1295694", "order": "Solanales", "family": "Solanaceae", "scientificName": "Nicotiana trigonophylla", "scientificNameAuthorship": "Dunal", "genus": "Nicotiana", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jerzy Rzedowski", "recordedBy": "F. Jim\u00c3\u00a9nez", "recordNumber": "103", "verbatimEventDate": "1971-08-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}