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-(2-cyano-3-methylbutan-2-yl)-2-[[4-(oxolan-2-ylmethyl)-5-thiophen-2-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide ?
user
C19H25N5O2S2
assistant