InChI=1/C26H21N3O2/c1-16-21(26(31)28-14-17-8-3-2-4-9-17)22(18-10-7-13-27-15-18)23-24(29-16)19-11-5-6-12-20(19)25(23)30/h2-13,15,22-23H,14H2,1H3,(H,28,31)/t22-,23-/m1/s1/f/h28H C47437387B7E2382