InChI=1S/2C17H23NO7S/c2*1-9-15(24-10(2)19)13(20)14(21)16(23-9)25-12-6-4-11(5-7-12)8-18-17(26)22-3/h2*4-7,9,13-16,20-21H,8H2,1-3H3,(H,18,26)