You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-imidazol-1-yl-4-N-methyl-4-N-(oxan-2-ylmethyl)-1,3,5-triazine-2,4-diamine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H19N7O
assistant