InChI=1/C20H22N2O6S/c1-4-27-20(25)16-13(17(19(24)22-2)29-18(16)21)11-28-15(23)10-9-12-7-5-6-8-14(12)26-3/h5-10H,4,11,21H2,1-3H3,(H,22,24)/b10-9+/f/h22H DA97BB5F4570FCDF