InChI=1/C17H22N2O2/c1-10-5-6-12-13(9-10)19-14(18-12)11-7-8-17(4,15(20)21)16(11,2)3/h5-6,9,11H,7-8H2,1-4H3,(H,18,19)(H,20,21)/p-1/t11-,17+/m1/s1/fC17H21N2O2/h19H/q-1 ECAE21084D254116