You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[5-[(3,5-difluorophenyl)methyl]-1H-indazol-3-yl]-4-[4-[2-[[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-5-yl]amino]acetyl]piperazin-1-yl]-2-(oxan-4-ylamino)benzamide;N-[5-[(3,5-difluorophenyl)methyl]-1H-indazol-3-yl]-2-(oxan-4-ylamino)-4-piperazin-1-ylbenzamide;2-[[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-5-yl]amino]acetic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C90H88F4N18O15
assistant