InChI=1/C16H13N5O4S/c17-15(25)9-1-4-11(5-2-9)21-16(18-19-20-21)26-8-14(24)10-3-6-12(22)13(23)7-10/h1-7,22-23H,8H2,(H2,17,25)/f/h17H2 5975111A00DAE45A