Using CCOC(=O)N1CCN(CC(c2ccc(F)cc2)N2CCN(C)CC2)CC1 to produce CN1CCN(C(CN2CCNCC2)c2ccc(F)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.