InChI=1/C21H28N2O4S2/c1-13-8-9-19(23-10-7-11-28(23,24)25)12-20(13)22-29(26,27)21-17(5)15(3)14(2)16(4)18(21)6/h8-9,12,22H,7,10-11H2,1-6H3 B270BC22D8BACADE