InChI=1/C20H21N3O6S/c1-3-29-20(28)16-13-5-4-6-15(13)30-19(16)21-17(26)18(27)23-22-10(2)12-8-7-11(24)9-14(12)25/h7-9,24-25H,3-6H2,1-2H3,(H,21,26)(H,23,27)/b22-10+/f/h21,23H D581255DE43D4140