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 1,1,1,2,3,3,3-heptafluoropropan-2-yl 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoate .
user
C11F22O2
assistant