Benzamide, N-​[8-​chloro-​7-​[[6-​deoxy-​5-​C-​methyl-​4-​O-​methyl-​3-​O-​[(5-​methyl-​1H-​pyrrol-​2-​yl)​carbonyl]​-​α-​L-​lyxo-​hexopyranosyl]​oxy]​-​4-​hydroxy-​2-​oxo-​2H-​1-​benzopyran-​3-​yl]​-​4-​hydroxy-​3-​(3-​methyl-​2-​buten-​1-​yl)​-