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 disodium;(3S)-3-(2-methoxy-5-phenylphenyl)-3-[(1-methyl-4-oxido-2-oxopyridin-3-yl)carbamoylamino]propanoate .
user
C23H21N3Na2O6
assistant