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 [2-(4-cyclobutylpiperazin-1-yl)-5,6,8,9-tetrahydropyrimido[4,5-d]azepin-7-yl]-(5-methylsulfanylthiophen-2-yl)methanone ?
user
C22H29N5OS2
assistant