InChI=1/C26H14Cl2N6O6/c27-17-7-5-15(11-21(17)33(37)38)23-29-19(25(35)31-23)9-13-1-2-14(4-3-13)10-20-26(36)32-24(30-20)16-6-8-18(28)22(12-16)34(39)40/h1-12H,(H,29,31,35)(H,30,32,36)/b19-9+,20-10+/f/h31-32H E77759B4AF30BC1C