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-chlorophenyl)methyl]-5-[[3-(methylcarbamoyl)cyclopentyl]methoxymethyl]-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxamide ?
user
C23H25ClN4O4S
assistant