InChI=1/C17H17NO4S2/c1-22-14-7-5-13(6-8-14)18-16(19)11-23-17(18)12-3-9-15(10-4-12)24(2,20)21/h3-10,17H,11H2,1-2H3/t17-/m0/s1 13D3AD873A650CE4