You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(E)-3-chloroprop-2-enyl]-3,5-bis(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H14ClN3O3
assistant