InChI=1/C13H18N2O8S/c1-23-7-2-4-8(5-3-7)24(21,22)15-6-9(16)11(17)12(18)10(15)13(19)14-20/h2-5,9-12,16-18,20H,6H2,1H3,(H,14,19)/t9-,10-,11+,12+/m1/s1/f/h14H 845D26FD8FEC54F6