Using CCc1ccc(-c2ccc(N(C(C)=O)c3ccc(C)cc3)cc2)cc1 to produce CCc1ccc(-c2ccc(Nc3ccc(C)cc3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.