Using Cn1nc(-c2ccccc2)nc1C=O, CC1(C)OCc2ccc(Br)cc21 to produce Cn1nc(-c2ccccc2)nc1C(O)c1ccc2c(c1)C(C)(C)OC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.