InChI=1/C21H31N3O3/c1-17-11-13-24-16-18(23-19(24)14-17)15-20(25)22-12-9-7-5-3-2-4-6-8-10-21(26)27/h11,13-14,16H,2-10,12,15H2,1H3,(H,22,25)(H,26,27)/p-1/fC21H30N3O3/h22H/q-1 EBB30522140AA8B5