InChI=1/C25H22N4O4S/c30-23(14-12-18-6-2-1-3-7-18)26-20-9-5-10-21(17-20)27-25(34)28-24(31)15-13-19-8-4-11-22(16-19)29(32)33/h1-11,13,15-17H,12,14H2,(H,26,30)(H2,27,28,31,34)/b15-13+/f/h26-28H 8526432AF5D7F598