Using O=C(CBr)OCc1ccccc1, Cc1cc2c(O)cccc2[nH]1 to produce Cc1cc2c(OCC(=O)OCc3ccccc3)cccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.