You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-acetyl-N-[(1R,2S,3S)-2,3-dimethylcyclohexyl]-3,5-dimethyl-1H-pyrrole-2-carboxamide into molecular formula.
user
C17H26N2O2
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