You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(Z)-1-[amino(methyl)amino]-1-[10-methylsulfanyl-8-(oxan-4-ylmethyl)-3,8,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,5,10,12-hexaen-5-yl]prop-1-en-2-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C21H28N6OS
assistant