InChI=1/C16H16N2O3/c1-11(12-6-7-16-13(10-12)8-9-21-16)17-14-4-2-3-5-15(14)18(19)20/h2-7,10-11,17H,8-9H2,1H3/t11-/m1/s1 95AAFC47B01FB611