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 2-[3-methoxy-4-[8-[2-methoxy-5-[3-(3,4,5-trimethoxyphenyl)-1,2-oxazol-5-yl]phenoxy]octoxy]phenyl]-2,3-dihydro-1H-quinazolin-4-one ?
user
C42H47N3O9
assistant