InChI=1/C22H24N4O4S/c1-15(27)24-18-2-5-20(6-3-18)31(29,30)26-12-9-16(10-13-26)22(28)25-19-4-7-21-17(14-19)8-11-23-21/h2-8,11,14,16,23H,9-10,12-13H2,1H3,(H,24,27)(H,25,28)/f/h24-25H 2D1F5F5FBD522D2F