InChI=1/C11H9ClN6O3/c12-7-2-1-6(18(20)21)5-9(7)14-11(19)8-3-4-10(15-13)17-16-8/h1-5H,13H2,(H,14,19)(H,15,17)/f/h14-15H 58CBA8C3103F12B2