Using CCOC(=O)CBr, O=C1CCC[C@H](Nc2nc(Cl)ncc2F)C1 to produce CCOC(=O)C[C@]1(O)CCC[C@H](Nc2nc(Cl)ncc2F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.