Using CN, CCOC(=O)C1CCCN(Cc2ccc3c(c2)c2ccccc2n3CC)C1 to produce CCn1c2ccccc2c2cc(CN3CCCC(C(=O)NC)C3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.