Using O=C1C[C@H](NC(=O)OCc2ccccc2)C(=O)O1, NCc1ccc(C(=O)O)cc1 to produce O=C(N[C@H]1CC(=O)N(Cc2ccc(C(=O)O)cc2)C1=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.