SMILES: C[C@@H]1CCCO[C@@]12CCC[C@H](O2)[C@@H](C)C[C@@H]([C@@H]3C(=C)[C@H]([C@H]4[C@H](O3)CC[C@]5(O4)CC[C@@H](O5)/C=C/[C@@H](C)[C@@H]6CC(=C[C@@]7(O6)[C@@H](CC[C@H](O7)C[C@](C)(C(=O)O)O)O)C)O)O
Description: The molecule is a ketal that is a rare marine toxin structurally related to okadaic acid. Found yearly along with okadaic acid in Portuguese shellfish, its presence has been correlated with the occurrence of Dinophysis acta. It has a role as a toxin and an EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor. It derives from an okadaic acid.