InChI=1/C21H25ClN2O3/c1-21(2,11-15-7-9-17(26-3)10-8-15)24-13-16(25)14-27-20-6-4-5-19(22)18(20)12-23/h4-10,16,24-25H,11,13-14H2,1-3H3/p+1/t16-/m0/s1/fC21H26ClN2O3/h24H/q+1 378444464A28D6DF