You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-N,4-N-dimethyl-2-N-[(4-propan-2-yl-1,2,4-triazol-3-yl)methyl]-6-(trifluoromethyl)pyrimidine-2,4-diamine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H18F3N7
assistant