You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2,6-dimethoxyphenyl)-[4-(2,7-dimethyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)piperazin-1-yl]methanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H30N4O3S
assistant