[L-gro-alpha-D-manHepp-(1->7)-alpha-D-Glcp-(1->3)-alpha-D-Glcp-(1->3)-L-gro-alpha-D-manHepp-(1->3)]-L-gro-alpha-D-manHepp4PPEtn-(1->5)-D-gro-L-3-deoxy-galNon2ulo-onic(?->