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system
Name the molecular formula for the molecule established as 2-[(16-methyl-19-thia-2,4,5,7,8,10-hexazapentacyclo[10.7.0.02,6.07,11.013,18]nonadeca-1(12),3,5,8,10,13(18)-hexaen-3-yl)sulfanyl]-1-piperidin-1-ylethanone using the IUPAC nomenclature.
user
C20H23N7OS2
assistant