Chemical Name : (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[4-O-(4-O-Acetyl-2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-3,6-dideoxy-3-(dimethylamino)-β-D-glucopyranosyl]oxy]-4,10-dihydroxy-5-methoxy-9,16-dimethyl-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-2-one (as per EP)