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 (E)-but-2-enedioic acid;1-[[6-(4,4-dimethylcyclohexyl)-2-methylthieno[2,3-d]pyrimidin-4-yl]methyl]-2,2-dimethylazetidin-3-ol .
user
C25H35N3O5S
assistant