preferred_name: 5-aminopentyl 2-acetamido-2-deoxy-beta-D-Manp-(1->4)-2-acetamido-3-O-acetyl-2,6-dideoxy-alpha-L-Galp-(1->3)-2-acetamido-2,6-dideoxy-beta-D-Galp-(1->4)-2-acetamido-2-deoxy-beta-D-Manp-(1->4)-2-acetamido-3-O-acetyl-2,6-dideoxy-alpha-L-Galp-(1->3)-2-acetamido-2,6-dideoxy-beta-D-Galp