{"id":"transdermal-glyceryl-trinitrate-patch","safety":{"commonSideEffects":[{"rate":"10-30%","effect":"Headache"},{"rate":"5-15%","effect":"Dizziness"},{"rate":"5-10%","effect":"Hypotension"}]},"_chembl":null,"_dailymed":null,"mechanism":{"_ai_source":"groq-llama-8b","explanation":"The nitric oxide released by the patch activates guanylate cyclase, leading to increased levels of cyclic guanosine monophosphate (cGMP) in smooth muscle cells. 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