You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-methyl-3-phenyl-N-[(1R)-1-[6-(trifluoromethyl)pyridin-3-yl]ethyl]thieno[2,3-c]pyrazole-5-carboxamide .
user
C21H17F3N4OS
assistant