InChI=1/C20H16N2O7S/c1-2-28-20(25)21-13-7-8-14-12(9-18(23)29-16(14)10-13)11-22-19(24)15-5-3-4-6-17(15)30(22,26)27/h3-10H,2,11H2,1H3,(H,21,25)/f/h21H	D0A7159B9C12062B