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": ""}
 ( Cook s.n. k= z  ASTERACEAE *d     N ! ILLINOIS United States ]xU   1537947 T!h6u  W.S. MOFFATT VCz   t   boltonia     Yk9B boltonia asteroides  O2bID wet woods asteroides h  1892-09-19 x_%_   chicago    asterales  _    ZhH  (L.) L'HÃ©R.    grpm 43882 e 3 
{"catalogNumber": "1537947", "order": "Asterales", "family": "Asteraceae", "scientificName": "Boltonia asteroides", "scientificNameAuthorship": "(L.) L'H\u00c3\u00a9r.", "genus": "Boltonia", "subgenus": "", "specificEpithet": "asteroides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W.S. Moffatt", "recordNumber": "s.n.", "verbatimEventDate": "1892-09-19", "habitat": "Wet woods", "occurrenceRemarks": "GRPM 43882", "associatedTaxa": "", "country": "United States", "stateProvince": "Illinois", "county": "Cook", "municipality": "", "locality": "Chicago", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}