Using O=C(Cc1cccc(Br)c1)c1ccc(-c2ccccc2)o1, C=CC(=O)OC to produce COC(=O)C=Cc1cccc(CC(=O)c2ccc(-c3ccccc3)o2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.