InChI=1/C15H18N2O3/c1-3-17(4-2)10-14(18)16-12-6-7-13-11(9-12)5-8-15(19)20-13/h5-9H,3-4,10H2,1-2H3,(H,16,18)/p+1/fC15H19N2O3/h16-17H/q+1 641EBD1A99CC0B60