InChI=1/C25H26N4O4S/c1-16(18-9-12-21(13-10-18)26-17(2)30)27-28-24(31)15-29(34(3,32)33)23-14-11-20-8-7-19-5-4-6-22(23)25(19)20/h4-6,9-14H,7-8,15H2,1-3H3,(H,26,30)(H,28,31)/b27-16+/f/h26,28H 4A762D8256D4D91D