You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-(5-chloro-2-methoxyphenyl)-2-N-(3,4-dichlorophenyl)-1,3,5-triazine-2,4-diamine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H12Cl3N5O
assistant