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 [(2R,3S)-6-methoxy-2-(4-methoxyphenyl)-2,3-dihydro-1-benzothiophen-3-yl]-[4-(2-piperidin-1-ylethoxy)phenyl]methanone .
user
C30H33NO4S
assistant