InChI=1/C16H13N5O4S/c1-7-11-8(2)17-13(9-4-3-5-25-9)19-15(11)26-12(7)14(23)20-21-6-10(22)18-16(21)24/h3-5H,6H2,1-2H3,(H,20,23)(H,18,22,24)/f/h18,20H 670EFD712C4FC372