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 (E)-N-methyl-N-[(3-methyl-1H-inden-2-yl)methyl]-3-(7-oxo-6,8-dihydro-5H-1,8-naphthyridin-3-yl)prop-2-enamide .
user
C23H23N3O2
assistant