You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4,7-dimethyl-10-[(3-methylcyclobutyl)methyl]-3-thia-7,10,11-triazatricyclo[6.4.0.02,6]dodeca-1(8),2(6),4,11-tetraen-9-one into its molecular formula.
user
C16H19N3OS
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