InChI=1/C13H15ClN2O3/c14-13-7-11(16(18)19)5-4-10(13)8-15-6-2-1-3-12(15)9-17/h4-5,7,9,12H,1-3,6,8H2/t12-/m1/s1 1719C24B3108137F