Using N[C@@H](Cc1ccccc1)C(=O)OCc1ccccc1, N[C@@H](CCC(=O)O)C(=O)O to produce N[C@@H](CCC(=O)O)C(=O)N[C@@H](Cc1ccccc1)C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.