Using CCOC(=O)c1ccc(Cn2c(N3CCCNCC3)nc3ccccc32)o1 to produce OCc1ccc(Cn2c(N3CCCNCC3)nc3ccccc32)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.