Using NCC1CCN(C(=O)OCc2ccccc2)CC1, Clc1ncnc2nc[nH]c12 to produce O=C(OCc1ccccc1)N1CCC(CNc2ncnc3[nH]cnc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.