Using OCc1cc2c(cc1Br)OCO2, CCCCCN1C(=O)C(=O)c2ccccc21 to produce CCCCCN1C(=O)C(O)(c2cc3c(cc2CO)OCO3)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.