InChI=1/C13H18O8S/c1-20-7-2-4-8(5-3-7)22(18,19)13-12(17)11(16)10(15)9(6-14)21-13/h2-5,9-17H,6H2,1H3/t9-,10+,11+,12-,13+/m1/s1 613CED320DD6BCA4