You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule ethyl 5-methyl-4-(4-methyl-2-oxochromen-7-yl)oxy-2-(morpholin-4-ylmethyl)thieno[2,3-d]pyrimidine-6-carboxylate ?
user
C25H25N3O6S
assistant