InChI=1/C27H36N4O3/c1-19-15-24(19)25-10-9-23(34-25)16-31(22-7-8-22)18-27(33)29-21-11-13-30(14-12-21)17-26(32)28-20-5-3-2-4-6-20/h2-6,9-10,19,21-22,24H,7-8,11-18H2,1H3,(H,28,32)(H,29,33)/p+2/t19-,24-/m0/s1/fC27H38N4O3/h28-31H/q+2 385321B613505D59