Using O=C1[C@@H]2C[C@@H](O)CN2C(=O)CN1Cc1ccccc1 to produce O[C@@H]1C[C@H]2CN(Cc3ccccc3)CCN2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.