Using CS(=O)(=O)OCCc1coc2cc(Oc3nc4ccccc4s3)ccc12, CCOC(=O)C1CCNCC1 to produce CCOC(=O)C1CCN(CCc2coc3cc(Oc4nc5ccccc5s4)ccc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.