Using O=C(OCc1ccccc1)N1CCC(CN2CCC(Cc3ccc(F)cc3)CC2)C1 to produce Fc1ccc(CC2CCN(CC3CCNC3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.