InChI=1/C26H22N2O4/c1-16(25(29)27-13-12-17-15-28-23-9-5-4-6-19(17)23)31-18-10-11-21-20-7-2-3-8-22(20)26(30)32-24(21)14-18/h2-11,14,16H,12-13,15H2,1H3,(H,27,29)/p+1/t16-/m1/s1/fC26H23N2O4/h27-28H/q+1 B8D3599C9CD63E36