InChI=1/C21H27ClN2O3/c1-21(2,16-5-7-17(22)8-6-16)14-20(25)23-15-18(19-4-3-11-27-19)24-9-12-26-13-10-24/h3-8,11,18H,9-10,12-15H2,1-2H3,(H,23,25)/t18-/m0/s1/f/h23H 668F8984A35073A8