Using NC(=O)COc1c(Br)ccc(C(=O)O)c1Br, O=C1CCCC(=O)C1 to produce NC(=O)COc1c(Br)ccc(C(=O)OC2=CC(=O)CCC2)c1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.