InChI=1/C18H23ClN2O3/c1-3-15(11-22)21-10-14-7-16(19)18(17(8-14)23-2)24-12-13-5-4-6-20-9-13/h4-9,15,21-22H,3,10-12H2,1-2H3/p+1/t15-/m1/s1/fC18H24ClN2O3/h21H/q+1 3B9A023F1E2146B9