N-[(2S,3R,4R,5S,6R)-5-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)-3,4,5,6-tetrahydro-2H-pyran-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)-3,4,5,6-tetrahydro-2H-pyran-2-yl]-2-chloro-5-{[(2-methyl-2,3-dihydro-1H-indol-1-yl)amino]carbonyl}benzenesulfonamide