Using NCCC(=O)Nc1ccc2ncnc(Nc3ccc(OCc4cccnc4)c(Cl)c3)c2c1, C=CC(=O)O to produce C=CC(=O)NCCC(=O)Nc1ccc2ncnc(Nc3ccc(OCc4cccnc4)c(Cl)c3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.