InChI=1/C26H22N2O3/c1-16-11-17(2)25-23(12-16)28(15-27-25)10-9-21-20-6-4-3-5-19(20)14-31-24-8-7-18(26(29)30)13-22(21)24/h3-9,11-13,15H,10,14H2,1-2H3,(H,29,30)/p-1/b21-9+/fC26H21N2O3/q-1 3B7F95E73A7D3C89