InChI=1/C28H33N5O3/c1-27(2)13-20-14-28(3,16-27)17-33(20)24-26(36)32(22-11-6-5-10-21(22)31-24)15-23(34)30-19-9-7-8-18(12-19)25(35)29-4/h5-12,20H,13-17H2,1-4H3,(H,29,35)(H,30,34)/p+1/t20-,28-/m1/s1/fC28H34N5O3/h29-31H/q+1 4E7F6755B60B4BF3