InChI=1/C17H27N3O2/c1-16(2,3)18-11-14(21)19-13-9-7-8-12(10-13)15(22)20-17(4,5)6/h7-10,18H,11H2,1-6H3,(H,19,21)(H,20,22)/p+1/fC17H28N3O2/h18-20H/q+1 9FA4C71AEE746520