InChI=1/C16H14N2O3/c19-15(10-4-2-1-3-5-10)16-17-11-8-13-14(9-12(11)18-16)21-7-6-20-13/h1-5,8-9,15,19H,6-7H2,(H,17,18)/t15-/m1/s1/f/h17H	006F7AE60CB1D8BB