You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[6-[[7-(1-amino-3-methyliminoprop-1-en-2-yl)-1,5-naphthyridin-2-yl]amino]-1,2-dihydropyridazin-4-yl]propan-2-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H23N7O
assistant