You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-piperidin-1-yl-7-thiophen-2-yl-7H-[1,3]thiazolo[4,5-d]pyridazin-4-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H14N4OS2
assistant