InChI=1/C12H15ClN2O3/c13-8-5-10(14-6-8)11(16)15-9-3-1-2-7(4-9)12(17)18/h5-7,9,14H,1-4H2,(H,15,16)(H,17,18)/p-1/t7-,9+/m0/s1/fC12H14ClN2O3/h15H/q-1 CD3D55BC2140652F