InChI=1/C21H31N3O3/c1-27-15-5-13-23-21(26)18-8-10-19(11-9-18)24-20(25)16-22-14-12-17-6-3-2-4-7-17/h6,8-11,22H,2-5,7,12-16H2,1H3,(H,23,26)(H,24,25)/p+1/fC21H32N3O3/h22-24H/q+1 059258941114C8DC