InChI=1/C27H28N4O2/c32-26-24(14-11-19-7-3-1-4-8-19)29-27(33)31(25(26)16-20-9-5-2-6-10-20)18-21-12-13-23-22(15-21)17-28-30-23/h1-10,12-13,15,17,24-26,32H,11,14,16,18H2,(H,28,30)(H,29,33)/t24-,25-,26-/m1/s1/f/h29-30H 665B584312B20AB1