Using O=C(O)CCCCOC1=CC(=O)C(=O)c2ccccc21, CN(C)c1cccc(O)c1 to produce CN(C)c1cccc(OC(=O)CCCCOC2=CC(=O)C(=O)c3ccccc32)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.