Using CCOC(=O)N1CCC(Nc2nc3ccccc3[nH]2)CC1, ClC1CCc2cccnc21 to produce CCOC(=O)N1CCC(Nc2nc3ccccc3n2C2CCc3cccnc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.