You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-methyl-2,4-bis(2-methylpropyl)-N-thiophen-2-yl-4,8-diazatricyclo[4.3.1.03,7]dec-8-ene-7-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H33N3OS
assistant