Using COC(=O)c1cccc(C(=O)NC[C@H]2C[C@@H](C(=O)N3CCSC3)N(C(=O)OC(C)(C)C)C2)c1 to produce O=C(O)c1cccc(C(=O)NC[C@@H]2CN[C@H](C(=O)N3CCSC3)C2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.