InChI=1/C24H22N6O4/c1-15(26-21-23(32)27-24(33)30-28-21)22(31)29-25-13-19-18-10-6-5-9-17(18)11-12-20(19)34-14-16-7-3-2-4-8-16/h2-13,15,21,26H,14H2,1H3,(H,29,31)(H,27,32,33)/b25-13+/t15-,21+/m0/s1/f/h27,29H 672568A3D1D8BDE8