InChI=1/C19H19ClN2O3/c1-3-8-22(19(24)14-9-15(20)18(23)21-11-14)12(2)17-10-13-6-4-5-7-16(13)25-17/h4-7,9-12H,3,8H2,1-2H3,(H,21,23)/t12-/m0/s1/f/h21H 3C0418BAE7EDB934