InChI=1/C21H14N6O9/c28-18-17(20(31)32)24-13-5-15(16(27(34)35)6-14(13)25-18)26-7-12(22-9-26)8-36-21(33)23-11-3-1-10(2-4-11)19(29)30/h1-7,9H,8H2,(H,23,33)(H,25,28)(H,29,30)(H,31,32)/p-2/fC21H12N6O9/h23,28H/q-2 DCB88535985349BF