You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-methyl-3-[(Z)-[(1Z)-1-(methylcarbamothioylhydrazinylidene)-1-[5-(piperidin-1-ylmethyl)furan-2-yl]propan-2-ylidene]amino]thiourea is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H27N7OS2
assistant