InChI=1/C27H33FN2O2/c28-23(15-19-7-3-1-4-8-19)25-26(31)24(16-20-9-5-2-6-10-20)29(17-21-11-12-21)27(32)30(25)18-22-13-14-22/h1-10,21-26,31H,11-18H2/t23-,24+,25+,26-/m0/s1 40E56C67F34A7A40