Using NNC(=O)NCc1ccccc1, CC(C)N(CCN1C(=O)C(=O)c2ccccc21)C(C)C to produce CC(C)N(CCN1C(=O)/C(=N/NC(=O)NCc2ccccc2)c2ccccc21)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.