Using CCOC(=O)CBr, COC(=O)C(O)c1cn(C2CCCC2)c2cc(NC3CCCCC3)c(F)cc2c1=O to produce CCOC(=O)COC(C(=O)OC)c1cn(C2CCCC2)c2cc(NC3CCCCC3)c(F)cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.