InChI=1/C11H14N4O4S/c1-4-6(16)7(17)8(18)11(19-4)20-10-5-9(13-2-12-5)14-3-15-10/h2-4,6-8,11,16-18H,1H3,(H,12,13,14,15)/t4-,6+,7-,8-,11-/m0/s1/f/h13H	E6F7BC5FCBDF0927