Using O=C1C[C@@H](C(=O)N[C@@H](Cc2c[nH]cn2)C(=O)OCc2ccccc2)N1 to produce O=C1C[C@@H](C(=O)N[C@@H](Cc2c[nH]cn2)C(=O)O)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.