Using O=C(O)Cc1ccccc1, COC(=O)c1ccc(NN)cc1S(=O)(=O)NC(C)(C)C to produce COC(=O)c1ccc(NNC(=O)Cc2ccccc2)cc1S(=O)(=O)NC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.