Using CN1CCC(CO)CC1, O=C1N(c2ccc3ncsc3c2)CCN1c1cnccc1Cl to produce CN1CCC(COc2ccncc2N2CCN(c3ccc4ncsc4c3)C2=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.