InChI=1/C12H10ClN5O3/c1-5-9-10(17-16-5)12(19)15-11(14-9)6-2-3-7(13)8(4-6)18(20)21/h2-4,11,14H,1H3,(H,15,19)(H,16,17)/t11-/m0/s1/f/h15-16H CAB2C675786E909C