InChI=1/C19H11N3O4S/c23-15-10-3-1-2-4-11(10)16(24)13-7-9(5-6-12(13)15)20-8-14-17(25)21-19(27)22-18(14)26/h1-8,20H,(H2,21,22,25,26,27)/f/h21-22H	6038DC6DF23BD8BC