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": ""}
    Iw2 MEXICO       njsq 1938-07-13  HyO Schinz & Thell.    FABALES wP  canum  #    M*  DESMODIUM CAUM Fabaceae ~]    - P8  1164837 c. lundell & a. lundell I    7909 $3k8  Desmodium g   +8/Eu CHICHÃ©N ITZÃ¡; CHICHEN ITZA -88.5714 Rg& 
{"catalogNumber": "1164837", "order": "Fabales", "family": "Fabaceae", "scientificName": "Desmodium canum", "scientificNameAuthorship": "Schinz & Thell.", "genus": "Desmodium", "subgenus": "", "specificEpithet": "canum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Lundell & A. Lundell", "recordNumber": "7909", "verbatimEventDate": "1938-07-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Chich\u00c3\u00a9n Itz\u00c3\u00a1; Chichen Itza", "decimalLatitude": "", "decimalLongitude": "-88.5714", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}