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": ""}
 a1m ] eizi matuda    Solanales   1  dun.     &_ 458    @ q SOLANUM BRACHYSTACHYS 1296445 u G    1936-12-29 LH   CHIAPAS 7?q   = m MEXICO BRACHYSTACHYS mmJr     MqX C. MORTON    CONTACT UM HERBARIUM nq   w:c SOLANACEAE     - SOLANUM 
{"catalogNumber": "1296445", "order": "Solanales", "family": "Solanaceae", "scientificName": "Solanum brachystachys", "scientificNameAuthorship": "Dun.", "genus": "Solanum", "subgenus": "", "specificEpithet": "brachystachys", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "C. Morton", "recordedBy": "Eizi Matuda", "recordNumber": "458", "verbatimEventDate": "1936-12-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}