InChI=1/C17H27N3O/c1-13(2)7-8-19-17(21)12-20-9-3-4-15-10-14(11-18)5-6-16(15)20/h5-6,10,13H,3-4,7-9,11-12,18H2,1-2H3,(H,19,21)/p+1/fC17H28N3O/h18-19H/q+1 26B74C08F270758D