Using Cc1ccccc1C(=Cc1ccnc(NC(N)=O)c1)c1ccccc1 to produce Cc1ccccc1C(Cc1ccnc(NC(N)=O)c1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.