Using BrCc1ccccc1, CCCc1c(C(=O)OCC)nc2ccccc2c1O to produce CCCc1c(C(=O)OCC)nc2ccccc2c1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.