InChI=1/C26H30N4O3/c1-5-18(2)20-6-9-22(10-7-20)29-26(28-17-19-12-14-27-15-13-19)30-25(31)21-8-11-23(32-3)24(16-21)33-4/h6-16,18H,5,17H2,1-4H3,(H2,28,29,30,31)/t18-/m1/s1/f/h28-29H FE779782D0F90800