InChI=1/C20H14Cl2N4O3/c1-11-16(18(25-29-11)17-13(21)8-5-9-14(17)22)19(27)24-15-10-23-26(20(15)28)12-6-3-2-4-7-12/h2-10,15H,1H3,(H,24,27)/t15-/m0/s1/f/h24H 37DAC3913DE58B58