InChI=1/C27H31NO2/c1-17-16-27(2,3)28-20-14-13-19-25-21(29-4)11-8-12-22(25)30-23(26(19)24(17)20)15-18-9-6-5-7-10-18/h8-9,11-14,16,23,28H,5-7,10,15H2,1-4H3/t23-/m0/s1 11F2FA2121DBC3AA