InChI=1/C18H26N2O6S/c1-24-16-6-5-15(12-17(16)25-2)27(22,23)20-7-3-4-14(13-20)18(21)19-8-10-26-11-9-19/h5-6,12,14H,3-4,7-11,13H2,1-2H3/t14-/m0/s1 A3C2B77BC1B78CA2