InChI=1/C12H15ClN4O2/c1-3-12(2)10(18)17(11(19)16-12)6-8-7(13)4-5-9(14)15-8/h4-5H,3,6H2,1-2H3,(H2,14,15)(H,16,19)/t12-/m1/s1/f/h16H,14H2 3E4A45181F4E404F