You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[2-(4-methylanilino)ethyl]-1,3,5-triazine-2,4-diamine;1,3,5-triazinane-2,4,6-trione is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H19N9O3
assistant