Using CCOC(=O)CBr, COC(=O)c1sc2c(ccc3ccccc32)c1O to produce CCOC(=O)COc1c(C(=O)OC)sc2c1ccc1ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.