SMILES: C[C@H]1C[C@H]([C@@H](O[C@@H]2C[C@H]3[C@@H]([C@H]([C@@H]([C@H]4[C@H](O3)[C@H]([C@@H]([C@]5(O4)CCCO5)C)C)O)C)O[C@H]2C1)O)CO
Description: The molecule is a polycyclic ether comprising a linear sequence of sequence of four trans-fused oxacycles and one spiro-fused tetrahydrofuran ring. It has a role as a hapten. It is a polycyclic ether and an organic heteropentacyclic compound.