preferred_name: alpha-D-Ara-(1->5)-[alpha-D-Ara-(1->5)-alpha-D-Ara-(1->3)]-alpha-D-Ara-(1->5)-alpha-D-Ara-(1->5)-alpha-D-Ara-(1->2)-[alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)-[alpha-D-Man-(1->2)]-alpha-D-Man-(1->6)-alpha-D-Man-(1->6)-alpha-D-Man-yl group