Using O=C1CCC(=O)N1Br, Cc1ccc(OC(=O)c2ccccc2)c(OC(=O)c2ccccc2)c1 to produce O=C(Oc1ccc(CBr)cc1OC(=O)c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.