[(6 -biotinamido)-6 -hexanamidohexanamidoethyl-beta-]-[5-Acetamido-9-(p-azidobenzoylamino)-3,5,9-trideoxy-D-glycero-D-galacto-2-nonulopyranosylonate-alpha-2-6-O-D-galactopyranosyl-beta-1-4]-D-2-acetamido-2-deoxy-glucopyranoside nchembio713-comp6