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": ""}
   Xn(&l -103.691   SRh rancho guanay; .6 mi n of coahuayana, 20 mi se of tecoman    coahuayana RY4     MICHOACAN ,    18.6787 rNcX    4> (L.) H.S.Irwin & Barneby 1989 S   Along cultivated field, silty sandy soil    Billie L. Turner 7 L      |@J45 Senna  1? atomaria
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) H.S.Irwin & Barneby", "genus": "Senna", "subgenus": "", "specificEpithet": "atomaria", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Billie L. Turner", "recordNumber": "1989", "verbatimEventDate": "", "habitat": "Along cultivated field, silty sandy soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michoacan", "county": "Coahuayana", "municipality": "", "locality": "Rancho Guanay; .6 mi N of Coahuayana, 20 mi SE of Tecoman", "decimalLatitude": "18.6787", "decimalLongitude": "-103.691", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}