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 2-[2-[[(1S)-6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl]methyl]-4-oxoquinazolin-3-yl]acetamide .
user
C28H28N4O4
assistant