You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(2,3-dimethylphenoxy)-N-[2-[3-(3-methoxyphenyl)-6-oxopyridazin-1-yl]ethyl]propanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H27N3O4
assistant