[alpha-L-Manp-(1->4)-[alpha-L-Manp-(1->2)-D-gro-alpha-L-manHepp-(1->3)-D-gro-alpha-L-manHepp-(1->5)]-alpha-L-3-deoxy-manOct2ulop-onic-(2->4)-alpha-L-3-deoxy-manOct2ulop-onic-(2->4)-alpha-L-3-deoxy-manOct2ulop-onic(2-]-