Using CCCCCNC(=O)N(C)c1cccc(-c2cnc(CCC(=O)OC)nc2)c1 to produce CCCCCNC(=O)N(C)c1cccc(-c2cnc(CCC(=O)O)nc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.