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 2-[3-[2-(3,4-dimethoxyphenyl)ethyl]-6-morpholin-4-yl-4-oxoquinazolin-2-yl]sulfanyl-N-(3-methoxyphenyl)acetamide ?
user
C31H34N4O6S
assistant