Using CB1OB(C)OB(C)O1, CCOC(=O)C1=Cc2cc(Cl)c(NCC(C)C)cc2OC1C(F)(F)F to produce CCOC(=O)C1=Cc2cc(C)c(NCC(C)C)cc2OC1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.