InChI=1/C13H16ClN3O4/c14-9-3-4-11(12(6-9)17(20)21)15-13(19)8-16-5-1-2-10(18)7-16/h3-4,6,10,18H,1-2,5,7-8H2,(H,15,19)/p+1/t10-/m1/s1/fC13H17ClN3O4/h15-16H/q+1 DF4A9D9033D7EE5F