InChI=1/C21H22N4O6S2/c26-20(11-6-15-3-1-4-17(13-15)25(27)28)24-21(32)23-16-7-9-19(10-8-16)33(29,30)22-14-18-5-2-12-31-18/h1,3-4,6-11,13,18,22H,2,5,12,14H2,(H2,23,24,26,32)/b11-6+/t18-/m1/s1/f/h23-24H DB43EC6EB8DB44EC