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system
Name the molecular formula for the molecule established as 4-methyl-N-(5-thia-3-azatetracyclo[6.6.1.02,6.011,15]pentadeca-1(14),2(6),3,7,11(15),12-hexaen-4-yl)benzamide using the IUPAC nomenclature.
user
C21H16N2OS
assistant