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 2-[2-[2-(4-chlorophenyl)-4-oxochromen-3-yl]oxypropanoylamino]-4,5-dimethylthiophene-3-carboxamide .
user
C25H21ClN2O5S
assistant