Using CC(=O)O, CC(N)Cc1c[nH]c2ccc(OCc3ccccc3)cc12 to produce CC1Cc2c([nH]c3ccc(OCc4ccccc4)cc23)CN1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.