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 1-(3,4-dimethylphenyl)-5-oxo-N-[2-(4-oxo-3,5,6,7-tetrahydrocyclopenta[d]pyrimidin-2-yl)-5-thiophen-2-ylpyrazol-3-yl]pyrrolidine-3-carboxamide ?
user
C27H26N6O3S
assistant