InChI=1/C15H15ClN2O3/c1-9-4-3-5-14(15(9)18(19)20)21-13-7-6-11(10(2)17)8-12(13)16/h3-8,10H,17H2,1-2H3/p+1/t10-/m1/s1/fC15H16ClN2O3/h17H/q+1 1507FEE629B1568C