InChI=1/C17H26N2O2/c1-14(2)16(13-20)19-11-10-18(9-8-17(19)21)12-15-6-4-3-5-7-15/h3-7,14,16,20H,8-13H2,1-2H3/t16-/m0/s1 C52E743B896784BF