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