You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(Z)-3-[6-(2,3-dihydro-1H-inden-2-yloxy)-5-methoxypyridin-2-yl]-2-pyridin-4-ylprop-2-enenitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H19N3O2
assistant