Using COC(=O)CCCCc1ccc(C(=O)N2Cc3cnn(C)c3Nc3ccccc32)cc1C to produce Cc1cc(C(=O)N2Cc3cnn(C)c3Nc3ccccc32)ccc1CCCCC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.