InChI=1/C26H24N2O/c1-19(26(29)28-24-17-16-20-10-8-9-15-23(20)18-24)27-25(21-11-4-2-5-12-21)22-13-6-3-7-14-22/h2-19,25,27H,1H3,(H,28,29)/t19-/m1/s1/f/h28H 14EA3A302596E358