InChI=1/C31H34N2O2/c1-34-28-16-15-22(30-31-26(17-18-32-30)25-12-5-7-13-27(25)33-31)19-23(28)20-35-29-14-8-6-11-24(29)21-9-3-2-4-10-21/h5-8,11-16,19,21,30-32H,2-4,9-10,17-18,20H2,1H3/p+1/t30-,31+/m1/s1/fC31H35N2O2/h33H/q+1 70D3BDEFD97A7778