Using COC(C)(C)c1ncccc1O, Cc1nc2c(F)c(F)ccc2nc1Cl to produce COC(C)(C)c1ncccc1Oc1nc2ccc(F)c(F)c2nc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.