D-​Glucose, O-​(N-​acetyl-​α-​neuraminosyl)​-​(2→6)​-​O-​β-​D-​galactopyranosyl-​(1→4)​-​O-​2-​(acetylamino)​-​2-​deoxy-​β-​D-​glucopyranosyl-​(1→2)​-​O-​α-​D-​mannopyranosyl-​(1→3)​-​O-​[O-​(N-​acetyl-​α-​neuraminosyl)​-​(2→6)​-​O-​β-​D-​galactopyranosyl