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system
Provide the molecular formula for the IUPAC named substance N-[(2S,3S,5R)-5-carbamoyl-1-(3-fluorophenyl)-3,8-dihydroxy-8-methylnonan-2-yl]-4-oxidoquinoxalin-4-ium-2-carboxamide .
user
C26H31FN4O5
assistant