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