InChI=1/C20H33ClN2O3/c1-3-11-26-20-18(21)12-17(13-19(20)25-4-2)14-22-7-10-23-8-5-16(15-24)6-9-23/h12-13,16,22,24H,3-11,14-15H2,1-2H3/p+1/fC20H34ClN2O3/h23H/q+1 7A31791F15B630E9