InChI=1/C19H19NO7S/c1-9-5-14-13(7-16(21)27-15(14)6-10(9)2)8-25-19(22)17-11(3)26-12(4)18(17)28(20,23)24/h5-7H,8H2,1-4H3,(H2,20,23,24)/f/h20H2 07A0A766D9507BC2