InChI=1/C15H20N2O3/c1-10-5-4-8-12(10)16-15(20)17-13-7-3-2-6-11(13)9-14(18)19/h2-3,6-7,10,12H,4-5,8-9H2,1H3,(H,18,19)(H2,16,17,20)/p-1/t10-,12+/m1/s1/fC15H19N2O3/h16-17H/q-1 878E8B4B3D237253