InChI=1/C27H31N5O3/c1-19-5-7-20(8-6-19)3-2-4-26(34)30-22-10-9-21-11-13-31(25(21)15-22)14-12-23(17-33)32-16-24(27(28)35)29-18-32/h5-11,13,15-16,18,23,33H,2-4,12,14,17H2,1H3,(H2,28,35)(H,30,34)/t23-/m1/s1/f/h30H,28H2 246D18747E8914B9