You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2-methylsulfanyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-7-yl)-[1,3]dioxolo[4,5-f][1,3]benzothiazol-6-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H10N4O2S4
assistant