Using CCOC(=O)C(=CN(c1ccc(CN2CCOCC2)cc1)C1CCN(C)CC1)C(=O)OCC to produce CCOC(=O)c1cn(C2CCN(C)CC2)c2ccc(CN3CCOCC3)cc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.