<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
What is the chemical composition of heroin?<end_of_turn>
<start_of_turn>model
Heroin is chemically derived from morphine, which is an opium alkaloid.​ The purest form of heroin is diacetylmorphine, also known as diamorphine. The chemical composition (raw formula) of heroin is: C21H23NO5​.<end_of_turn><eos>