InChI=1/C15H15NO5S2/c16-23(19,20)12-6-7-13-14(10-22(17,18)15(13)8-12)21-9-11-4-2-1-3-5-11/h1-8,14H,9-10H2,(H2,16,19,20)/t14-/m1/s1/f/h16H2 746D112E82B2F944