Using NC(=O)c1cccc(-c2ccc(C=O)cc2)c1, CC1CCC(N)CC1 to produce CC1CCC(NCc2ccc(-c3cccc(C(N)=O)c3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.