InChI=1/C27H26FNO4/c1-16-7-8-18(14-21(16)28)24(30)22-23(17-9-11-19(12-10-17)27(2,3)4)29(26(32)25(22)31)15-20-6-5-13-33-20/h5-14,23,31H,15H2,1-4H3/p-1/t23-/m0/s1/fC27H25FNO4/h31h/q-1 CA283377E735F828