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-[3-bromo-4-(1-ethyl-5-methyl-6-oxo-4,5-dihydro-3H-pyridin-3-id-2-yl)phenoxy]acetonitrile;yttrium .
user
C16H16BrN2O2Y-
assistant