You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[1-[2,5-dimethyl-1-(1,3-thiazol-2-yl)pyrrole-3-carbonyl]piperidin-4-yl]-(4-methoxyphenyl)methanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H25N3O3S
assistant