InChI=1/C20H22ClN3O3/c21-17-7-5-15(6-8-17)14-23-11-9-18(10-12-23)22-20(25)13-16-3-1-2-4-19(16)24(26)27/h1-8,18H,9-14H2,(H,22,25)/p+1/fC20H23ClN3O3/h22-23H/q+1 91335BD57FD2CA08