You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-[2-(dimethylamino)ethyl-methylamino]-5-[[N-methylidene-N'-(2-methyl-6-pyridin-3-ylphenyl)carbamimidoyl]amino]phenyl]prop-2-enamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H33N7O
assistant