InChI=1/C12H14ClN3O5/c1-5(10(17)16-12(15)19)21-11(18)6-3-7(13)8(14)4-9(6)20-2/h3-5H,14H2,1-2H3,(H3,15,16,17,19)/t5-/m0/s1/f/h16H,15H2 0D196F1E96248662