InChI=1/C28H32N2O2/c1-4-8-26(31)28-25(16-21(17-27(28)32)20-9-6-5-7-10-20)29-14-13-22-19(3)30-24-12-11-18(2)15-23(22)24/h5-7,9-12,15,19,21,28H,4,8,13-14,16-17H2,1-3H3/p+1/t19-,21-,28+/m0/s1/fC28H33N2O2/h30H/q+1 AFB1D44328085048