Using COc1ccc2ccccc2c1CN, CC(C)n1ncc(Br)c(Br)c1=O to produce COc1ccc2ccccc2c1CNc1cnn(C(C)C)c(=O)c1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.