InChI=1/C26H30N4O4/c1-16-12-18(21-6-4-5-7-23(21)27-16)15-34-20-10-8-17(9-11-20)25(31)28-24-14-19(30(2)3)13-22(24)26(32)29-33/h4-12,19,22,24,33H,13-15H2,1-3H3,(H,28,31)(H,29,32)/p+1/t19-,22-,24+/m0/s1/fC26H31N4O4/h28-30H/q+1 CEA37770E2DCF193