Using COc1ccc(-c2ccc3ncc4ccc(=O)n(-c5ccc(F)c(Cl)c5)c4c3c2)cn1 to produce O=c1ccc(-c2ccc3ncc4ccc(=O)n(-c5ccc(F)c(Cl)c5)c4c3c2)c[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.