You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-N-methylsulfonyl-5-prop-2-ynoxycyclohexa-1,3-diene-1,2,3,4,5,6-hexacarboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H18N6O9S
assistant