You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[2-(morpholin-4-ium-4-ylmethyl)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl]amino]benzonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H24N5OS+
assistant