InChI=1/C28H25N3O2/c1-31(17-19-9-3-2-4-10-19)18-20-15-16-25(27(32)29-20)28(33)30-26-23-13-7-5-11-21(23)22-12-6-8-14-24(22)26/h2-16,26H,17-18H2,1H3,(H,29,32)(H,30,33)/p+1/fC28H26N3O2/h29-31H/q+1 4AB94DDB5260EFC0