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-benzyl-N-[2-(2-methoxyphenyl)ethyl]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-amine .
user
C26H27N3OS
assistant