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system
Provide the molecular formula for the IUPAC named substance (13R)-5-(1,3-benzodioxol-5-ylmethylsulfanyl)-13-ethyl-13-methyl-6-(4-methylphenyl)-12-oxa-2,4,6-triazatricyclo[8.4.0.03,8]tetradeca-1,3(8),4,9-tetraen-7-one .
user
C28H27N3O4S
assistant