Using Nc1nc2ccccc2s1, CC(C)(C)OC(=O)N1CCc2cccc(C(=O)O)c2C1 to produce CC(C)(C)OC(=O)N1CCc2cccc(C(=O)Nc3nc4ccccc4s3)c2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.