Using Brc1n[nH]c2c1-c1ncccc1CCC2, O=C=Nc1ccccc1 to produce O=C(Nc1ccccc1)c1n[nH]c2c1-c1ncccc1CCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.