Using O=C(O)[C@H]1O[C@@H]1C(=O)NC(c1ccccc1)c1ccccc1, O=C1CCC(=O)N1O to produce CCNC(=O)[C@H]1O[C@@H]1C(=O)NC(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.