InChI=1/C27H22N4O2/c32-24-17-30(28-16-18-9-3-1-4-10-18)27(33)23-15-21-20-13-7-8-14-22(20)29-25(21)26(31(23)24)19-11-5-2-6-12-19/h1-14,16,23,26,29H,15,17H2/b28-16+/t23-,26+/m1/s1 8F1A256B91E7AC14