You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance ethyl (2R)-2-[2-bromo-4-[(6-bromo-2-methyl-4-oxoquinazolin-3-yl)iminomethyl]-6-methoxyphenoxy]propanoate .
user
C22H21Br2N3O5
assistant