InChI=1/C21H31N3O2/c1-6-12-24(13-7-2)20(16(3)4)15-23-21(26)19-10-8-18(9-11-19)14-22-17(5)25/h6-11,16,20H,1-2,12-15H2,3-5H3,(H,22,25)(H,23,26)/p+1/t20-/m0/s1/fC21H32N3O2/h22-24H/q+1 D3B0C2AE92B1A5B7