InChI=1/C18H14N4O4S/c1-2-26-17(24)11-7-6-10(27-11)15-13-14(21-22-15)8-4-3-5-9(20-18(19)25)12(8)16(13)23/h3-7H,2H2,1H3,(H,21,22)(H3,19,20,25)/f/h20,22H,19H2 E014E3B46741950D