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 [(2R)-1-oxo-1-piperidin-1-ylpropan-2-yl] 3-[4-(4-methoxyphenyl)-3-oxoquinoxalin-2-yl]propanoate .
user
C26H29N3O5
assistant