InChI=1/C22H22N4O4S/c1-3-28-16-7-5-15(6-8-16)20-19(13(2)24-22(31)25-20)21(27)26-23-11-14-4-9-17-18(10-14)30-12-29-17/h4-11,20H,3,12H2,1-2H3,(H,26,27)(H2,24,25,31)/b23-11+/t20-/m1/s1/f/h24-26H 4AC0793AE7091EA6