InChI=1/C13H15ClN2O3/c1-16-5-4-8(7-16)12(17)15-11-3-2-9(14)6-10(11)13(18)19/h2-3,6,8H,4-5,7H2,1H3,(H,15,17)(H,18,19)/t8-/m1/s1/f/h15-16H AFF8520681759527