Using COc1ccc(CN2C(=O)[C@@H](N)c3ccccc3-c3ccccc32)cc1 to produce N[C@@H]1C(=O)Nc2ccccc2-c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.