You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N,N-bis(furan-2-ylmethyl)-2-[(12-oxo-7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(8),2(6),9-trien-10-yl)methylsulfanyl]acetamide into molecular formula.
user
C22H21N3O4S2
assistant