You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-(2-bromo-4-prop-2-ynoxyphenyl)-5-chloro-1-(2,2-difluoroethyl)-3H-pyridin-3-id-6-one;yttrium ?
user
C16H10BrClF2NO2Y-
assistant