[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C@H1][C][=Branch1][C][=O][N][C@@H1][Branch2][=Branch1][S][C][S][S][C][C][C][=Branch1][C][=O][N][C@H1][Branch2][Branch1][Branch2][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][N][C@H1][Branch2][Ring2][Ring1][C][=Branch1][C][=O][N][C@H1][Branch1][=N][C][=Branch1][C][=O][N][Ring2][Ring1][=N][C][Ring2][Ring1][S][C][C][=C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][C][C][=Branch1][C][=O][O][C][C][C][C][N][=C][Branch1][C][N][N][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is a cyclical heptapeptide with anticoagulant activity. Eptifibatide selectively and reversibly binds to and blocks the platelet glycoprotein IIb/IIIa receptor. This prevents the binding of fibrinogen, von Willebrand factor, and other adhesive ligands and leads to an inhibition of platelet aggregation and prevents thrombus development."}]