InChI=1/C16H14N2O3/c19-16(20)12-8-10-9-4-1-2-5-11(9)17-14(10)15(18-12)13-6-3-7-21-13/h1-7,12,15,17-18H,8H2,(H,19,20)/t12-,15-/m1/s1/f/h18H	1AFD1ECF550723BA