InChI=1/C13H16N4O4S/c1-16(2)22(20,21)10-4-7-11(14-13(18)12(7)15-19)9-6-17(3)5-8(9)10/h4,19H,5-6H2,1-3H3,(H,14,15,18)/f/h17H/b15-12-	067B0E5CB45EB8DE