Using CC(=O)C1CCNCC1, Clc1nccnc1OC1CN(c2ccc3ccccc3n2)C1 to produce CC(=O)C1CCN(c2nccnc2OC2CN(c3ccc4ccccc4n3)C2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.