You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[(6-methoxy-1,3-benzothiazol-2-yl)-[(E)-3-thiophen-2-ylprop-2-enoyl]amino]propyl-dimethylazanium is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H24N3O2S2+
assistant