Using O=C(N[C@H]1C[C@@H](c2ncco2)N(C(=O)OCc2ccccc2)C1)c1ccc2ccccc2c1O to produce O=C(N[C@@H]1CN[C@H](c2ncco2)C1)c1ccc2ccccc2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.