[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][Branch1][O][C][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][Cl][Cl][N][=C][N][Ring1][N][C][C][=Branch1][C][=O][N][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a 1,5-dihydroimidazo[2,1-]quinazoline having an oxo substituent at the 2-position and chloro substituents at the 6- and 7-positions. It has a role as an anticoagulant, a platelet aggregation inhibitor, an antifibrinolytic drug and a cardiovascular drug."}]