[L-gro-alpha-D-manHepp-(1->7)-[alpha-L-Galp-(1->6)-alpha-L-Galp-(1->4)-beta-L-GlcpA-(1->3)-alpha-L-Galp2Ac-(1->3)-alpha-D-Fucp-(1->4)-alpha-D-Fucp2,3Ac2-(1->3)-beta-L-Glcp-(1->7)-L-gro-alpha-D-manHepp-(1->6)-alpha-L-Glcp-(1->2)-alpha-L-Glcp-(1->3)-alpha-L-Glcp-(1->3)]-L-gro-alpha-D-manHepp4P-(1->3)]-L-gro-alpha-D-manHepp4PEtn-(1->5)-alpha-L-3-deoxy-manOct2ulo?-onic(2->