InChI=1/C15H20N2O3/c1-9-7-10(2)16-13(8-9)17-14(18)11-5-3-4-6-12(11)15(19)20/h7-8,11-12H,3-6H2,1-2H3,(H,19,20)(H,16,17,18)/p-1/t11-,12+/m0/s1/fC15H19N2O3/h17H/q-1 310CDB6D80208125