InChI=1/C27H32N4O2/c32-26-24-13-5-4-12-23(24)25(28-29-26)19-20-8-6-9-21(18-20)27(33)31-15-7-14-30(16-17-31)22-10-2-1-3-11-22/h4-6,8-9,12-13,18,22H,1-3,7,10-11,14-17,19H2,(H,29,32)/p+1/fC27H33N4O2/h29-30H/q+1 20E5736F599B27E5