Using CCCI, COc1cccc2c1CC(NCCCCN1C(=O)c3ccccc3C1=O)CO2 to produce CCCN(CCCCN1C(=O)c2ccccc2C1=O)C1COc2cccc(OC)c2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.