Using Clc1nc2ccccc2[nH]1, COc1cc2nc(N3CCNCC3)nc(N)c2cc1OC to produce COc1cc2nc(N3CCN(c4nc5ccccc5[nH]4)CC3)nc(N)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.