Using COC(=O)c1cc(-c2ccc(C)cn2)cc(N2CCOCC2=O)c1 to produce Cc1ccc(-c2cc(C(=O)O)cc(N3CCOCC3=O)c2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.