Using N[C@H](c1ccccc1)[C@H](N)c1ccccc1, O=C(O)c1ccccn1 to produce N[C@H](c1ccccc1)[C@H](NCc1ccccn1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.