InChI=1/C28H34N6O4/c1-31-7-11-33(12-8-31)17-25(35)29-19-3-5-21-23(15-19)28(38)24-16-20(4-6-22(24)27(21)37)30-26(36)18-34-13-9-32(2)10-14-34/h3-6,15-16H,7-14,17-18H2,1-2H3,(H,29,35)(H,30,36)/p+2/fC28H36N6O4/h29-32H/q+2 3CCBB6F71C13384D