Using FCCCBr, Cc1nn(-c2cc(OC(C)C)c(Cl)cc2F)c(=O)[nH]1 to produce Cc1nn(-c2cc(OC(C)C)c(Cl)cc2F)c(=O)n1CCCF, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.