SMILES: C1C=CCO[C@H]2[C@H]1O[C@@H]3C[C@H]4[C@@H](C=C[C@@H]([C@H](O4)CO)O)O[C@H]3[C@@H]2O
Description: The molecule is a trans-fused organic heterotetracyclic compound consisting of two fused pyran rings flanked by two oxepan rings. It has a role as an epitope. It is an organic heterotetracyclic compound and a polycyclic ether.