InChI=1/C28H29N3O2/c1-18(2)20-12-14-23(15-13-20)30-28(33)27(21-10-8-19(3)9-11-21)31-26(32)16-22-17-29-25-7-5-4-6-24(22)25/h4-15,18,27H,16-17H2,1-3H3,(H,30,33)(H,31,32)/p+1/t27-/m1/s1/fC28H30N3O2/h29-31H/q+1 AC4287168A8C2CED