Using O=CC1CCN(C(=O)OCc2ccccc2)C1, Fc1ccc(CC2CCNCC2)cc1 to produce O=C(OCc1ccccc1)N1CCC(CN2CCC(Cc3ccc(F)cc3)CC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.