You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 3-[2-oxo-2-[4-(2,4,6-trimethoxyphenyl)-3,6-dihydro-2H-pyridin-1-yl]ethyl]-[1]benzofuro[3,2-d]pyrimidin-4-one ?
user
C26H25N3O6
assistant