InChI=1/C20H16N4O4S/c21-29(26,27)15-11-9-13(10-12-15)23-24-19-18-16(22-20(19)25)7-4-8-17(18)28-14-5-2-1-3-6-14/h1-12,22,25H,(H2,21,26,27)/f/h21H2	D06F852371532D6F