Using CCOC(=O)C(CCc1ccccc1)N[C@@H](C)C(=O)C1NC(C(=O)O)Cc2ccccc21 to produce C[C@H](NC(CCc1ccccc1)C(=O)O)C(=O)C1NC(C(=O)O)Cc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.