Using O=C1CCC(=O)N1Br, C[C@@H](Cn1ncc2ccc(O)cc21)NC(=O)OCc1ccccc1 to produce C[C@@H](Cn1ncc2ccc(O)c(Br)c21)NC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.