You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2-[(4-methyl-6-prop-1-en-2-yl-1,3,5-triazin-2-yl)amino]-N-phenylpyridine-4-carboxamide is given. What is its corresponding molecular formula?
user
C19H18N6O
assistant