You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-(3-cyano-4,5,6,7,8,9-hexahydrocycloocta[b]thiophen-2-yl)-2-(4-nitropyrazol-1-yl)acetamide ?
user
C16H17N5O3S
assistant