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/h2-13,15,21-23H,1,14H2,(H,28,31)/t21-,22+,23-/m1/s1/f/h28H 38A12B8AD38D8052