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 3-fluoro-N-[2-[(4R)-4-[(3-methoxyphenoxy)methyl]-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl]-2-oxoethyl]-N-(2-methylpropyl)benzamide .
user
C28H31FN2O4S
assistant