Using Cc1cc[nH]n1, COC(=O)c1ccc(F)c(C)c1C(F)(F)F to produce COC(=O)c1ccc(-n2ccc(C)n2)cc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.