InChI=1/C26H30N4O2/c1-19(2)29-15-16-30(25(32)14-13-20-9-5-3-6-10-20)23(18-29)22-17-24(31)28-26(27-22)21-11-7-4-8-12-21/h3-12,17,19,23H,13-16,18H2,1-2H3,(H,27,28,31)/t23-/m1/s1/f/h28H 6BBDB5478130D1B7