InChI=1/C27H31NO2/c1-17-16-27(2,3)28-20-15-14-19-24-21(29-4)12-9-13-22(24)30-26(25(19)23(17)20)18-10-7-5-6-8-11-18/h7,9-10,12-16,18,26,28H,5-6,8,11H2,1-4H3/t18-,26+/m0/s1 199BCA1B5686F88E