InChI=1/C15H12N2O3/c1-9-6-7-14(20-9)13(18)8-12-15(19)17-11-5-3-2-4-10(11)16-12/h2-8,16H,1H3,(H,17,19)/b12-8+/f/h17H	7334829BD717E09D