InChI=1/C28H28N2O3/c1-28(15-20-9-5-6-10-21(20)16-28)29-17-24(31)22-11-13-25(27-23(22)12-14-26(32)30-27)33-18-19-7-3-2-4-8-19/h2-14,24,29,31H,15-18H2,1H3,(H,30,32)/p+1/t24-/m0/s1/fC28H29N2O3/h29-30H/q+1 7BF1408805BD698F