[{"from": "human", "value": "Please give me some details about this molecule. [OH1-1].[OH1-1].[OH1-1].[Al+3]"}, {"from": "gpt", "value": "The molecule is an inorganic salt used as an antacid. It is a basic compound that acts by neutralizing hydrochloric acid in gastric secretions. Subsequent increases in pH may inhibit the action of pepsin. An increase in bicarbonate ions and prostaglandins may also confer cytoprotective effects."}]