You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1,2-difluorobenzene;5-[[2-(3,3-dimethyl-2-oxopiperidin-1-yl)acetyl]amino]-N-pyridin-2-yl-2,3-dihydro-1H-indene-2-carboxamide;ethane is the IUPAC name of a molecule. Please give its molecular formula.
user
C32H38F2N4O3
assistant