InChI=1/C12H15ClN2O3/c1-6(2)10(14)11(16)15-9-4-3-7(12(17)18)5-8(9)13/h3-6,10H,14H2,1-2H3,(H,15,16)(H,17,18)/t10-/m1/s1/f/h14-15H 99E1E9BDBC105F5F