InChI=1/C18H32N2O8S2/c21-17(19-11-15-5-9-29(23,24)13-15)27-7-3-1-2-4-8-28-18(22)20-12-16-6-10-30(25,26)14-16/h15-16H,1-14H2,(H,19,21)(H,20,22)/t15-,16+/f/h19-20H 314F522652CD7E39