002541: InChI=1.12Beta/C14H18O5S/c1-9(20-12(14(17)18)8-13(15)16)7-10-3-5-11(19-2)6-4-10/h1-2H3,3-6H,7-8H2,9H,12H,(H,15,16)(H,17,18)/t9-,12-/m1/s1