You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule ethyl 6-amino-5-cyano-4-[4-[2-(2,4-dimethylanilino)-2-oxoethoxy]-3-methoxyphenyl]-2-methyl-4H-pyran-3-carboxylate ?
user
C27H29N3O6
assistant