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-[3-[[5-methyl-7-[2-(1-methylthiiran-1-yl)ethoxymethyl]-5,6-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4a-yl]methyl]phenyl]-1,3-dihydroindene-2-carbonitrile .
user
C30H36N4OS
assistant