InChI=1/C14H14N4O2S/c1-10-4-2-3-5-13(10)15-14(21)17-16-11-6-8-12(9-7-11)18(19)20/h2-9,16H,1H3,(H2,15,17,21)/f/h15,17H	1FBF0C2851DC1537