InChI=1/C17H20N2O/c1-11-7-12(2)14(17(3,4)10-11)8-13-5-6-15-16(9-13)19-20-18-15/h5-7,9,14H,2,8,10H2,1,3-4H3/t14-/m1/s1 1274362D3C1B637A