Using O=C(O)CC1COc2ccccc2O1, CCOC1(c2ccccc2)CCNCC1 to produce CCOC1(c2ccccc2)CCN(C(=O)CC2COc3ccccc3O2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.