InChI=1/C18H17NO8S/c20-5-14-15(22)16(23)17(24)18(27-14)25-8-1-2-9-11(21)4-13(26-12(9)3-8)10-6-28-7-19-10/h1-4,6-7,14-18,20,22-24H,5H2/t14-,15+,16-,17-,18+/m0/s1 15DE71454FF9DA9C