Using O=C1c2ccccc2C(=O)N1CCC1CO1, Cc1cccc(N2CCNCC2)c1C to produce Cc1cccc(N2CCN(CC(O)CCN3C(=O)c4ccccc4C3=O)CC2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.