You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-[(E)-3-(benzylamino)-2-cyano-3-oxoprop-1-enyl]-2-methoxyphenyl] (E)-3-(3-methoxy-4-propoxyphenyl)prop-2-enoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H30N2O6
assistant