[alpha-D-Glcp6Ac-(1->4)-[L-gro-alpha-D-3,9-deoxy-galNon2ulop5N7NAc-onic-(2->4)-alpha-D-FucpNAc3Ac-(1->3)-beta-D-QuipNAc-(1->3)-beta-D-GlcpNAc-(1->2)-beta-D-Glcp-(1->3)]-alpha-L-GalpN-(1->3)]-L-gro-alpha-D-manHepp-(1->3)-L-gro-alpha-D-manHepp-(1->5)-L-3-deoxy-manOct2ulo-onic(?->