Using COCCCBr, Cc1ccc(O)cc1Cn1ccc(NC(=O)c2c(F)cccc2F)n1 to produce COCCCOc1ccc(C)c(Cn2ccc(NC(=O)c3c(F)cccc3F)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.