Using NC1CCOCC1, CCOC(=O)c1c(C)nc2c(cnn2CC)c1Cl to produce CCOC(=O)c1c(C)nc2c(cnn2CC)c1NC1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.