Using CC1(C)OCC(C)(C(=O)Nc2cccc(-c3ccccc3)c2C(N)=O)CO1 to produce CC1(C)OCC(C)(c2nc3cccc(-c4ccccc4)c3c(=O)[nH]2)CO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.