InChI=1/C18H18N2O3/c1-12-11-17(21)19-14-8-4-5-9-15(14)20(12)18(22)13-7-3-6-10-16(13)23-2/h3-10,12H,11H2,1-2H3,(H,19,21)/t12-/m0/s1/f/h19H	76E92D3F7BE58DEA