You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-chloro-N-[1-(2-chlorophenyl)-3-oxo-3-(6-oxo-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-11-yl)prop-1-en-2-yl]-2-methoxybenzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H25Cl2N3O4
assistant