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 3-[(2-chlorophenyl)methyl]-4-methyl-6-(4-methylphenyl)-5-(3-thiophen-2-yl-1,2,4-oxadiazol-5-yl)-1,6-dihydropyrimidin-2-one ?
user
C25H21ClN4O2S
assistant