InChI=1/C15H14N4O4S/c20-11-5-1-3-9(13(11)22)7-16-18-15(24)19-17-8-10-4-2-6-12(21)14(10)23/h1-8,20-23H,(H2,18,19,24)/b16-7+,17-8+/f/h18-19H	4E3FBDF55051CDC6