Using Cc1ncc(NC(=O)C2(c3ccc4c(c3)OCO4)CC2)cc1Br to produce Cc1ncc(NC(=O)C2(c3ccc4c(c3)OCO4)CC2)cc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.