InChI=1/C18H26N2O6S/c1-24-16-4-3-15(13-17(16)25-2)27(22,23)20-7-5-14(6-8-20)18(21)19-9-11-26-12-10-19/h3-4,13-14H,5-12H2,1-2H3 D5AA5E15F97433D5