InChI=1/C15H16N2O3/c1-16-6-8-17(9-7-16)15(19)14-10-12(18)11-4-2-3-5-13(11)20-14/h2-5,10H,6-9H2,1H3/p+1/fC15H17N2O3/h16H/q+1 C3D7CCCC5C421743