InChI=1/C15H16N2O3/c1-2-15(14(19)20)6-7-17(10-15)13(18)12-5-3-4-11(8-12)9-16/h3-5,8H,2,6-7,10H2,1H3,(H,19,20)/p-1/t15-/m1/s1/fC15H15N2O3/q-1 17936385BDE8B5EC