Using CC(C)(C)OC(=O)N1C(C(=O)O)CSC1c1cccnc1, COC(=O)[C@@H](N)CCSC to produce COC(=O)[C@H](CCSC)NC(=O)C1CSC(c2cccnc2)N1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.