InChI=1/C14H13ClN4O3/c1-6-10-11(19-18-6)14(20)17-13(16-10)7-4-8(15)12-9(5-7)21-2-3-22-12/h4-5,13,16H,2-3H2,1H3,(H,17,20)(H,18,19)/t13-/m0/s1/f/h17-18H 252C759AD83E3346