InChI=1/C18H22N2O6S/c1-3-4-13-26-15-5-7-16(8-6-15)27(24,25)18(17(22)19-23)9-11-20(12-10-18)14(2)21/h5-8,23H,9-13H2,1-2H3,(H,19,22)/f/h19H F4DCC1287AF767D4