Using COc1ccc(CCl)cc1, CCOC(=O)c1cn[nH]c1C(F)(F)F to produce CCOC(=O)c1cn(Cc2ccc(OC)cc2)nc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.