InChI=1S/C10H16O4S.Na/c1-9(2)7-3-4-10(9,8(11)5-7)6-15(12,13)14;/h7H,3-6H2,1-2H3,(H,12,13,14);/q;+1/p-1/t7-,10-;/m1./s1