Using NC1CCCNC1=O, ClC(c1ccccc1)(c1ccccc1)c1ccccc1 to produce O=C1NCCCC1NC(c1ccccc1)(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.