Using CC1=C(C)C(C)C(C)C1=O, Cc1ccc2cccc(Br)c2n1 to produce CC1=C(C)C(C)C(c2cccc3ccc(C)nc23)=C1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.