You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a btk inhibitor. Please write the SMILES representation of it.
user
Nc1nccn2c(C34C5C6C3C3C4C5C63C(=O)O)nc(-c3ccc(Oc4ccccc4)cc3)c12
assistant