You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-[2-(3,5-dimethylphenyl)ethyl]-2-methyl-3-[(2-methyl-1,2,4-triazol-3-yl)methyl]guanidine by IUPAC nomenclature, provide its molecular formula.
user
C16H24N6
assistant