InChI=1/C16H20N2O2/c1-11-7-8-17-10-14(11)18-15(19)9-13(16(18)20)12-5-3-2-4-6-12/h2-6,11,13-14,17H,7-10H2,1H3/p+1/t11-,13+,14-/m0/s1/fC16H21N2O2/h17H/q+1	A3B4C6D1AA4E0ADE