InChI=1S/C20H28N2O6S/c1-4-27-19-13-16(23)6-8-17(19)28-10-9-22-14(2)11-15-5-7-18(26-3)20(12-15)29(21,24)25/h5-8,12-14,22-23H,4,9-11H2,1-3H3,(H2,21,24,25)/t14-/m1/s1