SMILES: CC(=O)O[C@@H]1C[C@]2([C@@H](CCC2=O)C3=C1[C@]4([C@H](OC(=O)C5=COC(=C54)C3=O)COC)C)C
Description: The molecule is an organic heteropentacyclic compound, a delta-lactone, an acetate ester and a cyclic ketone. It has a role as an EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor and an anticoronaviral agent.