Using CC(C)(C)OC(=O)c1cc(Cl)c(F)cc1F, OC1CN(C(c2ccccc2)c2ccccc2)C1 to produce CC(C)(C)OC(=O)c1cc(Cl)c(OC2CN(C(c3ccccc3)c3ccccc3)C2)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.