Using COC(=O)[C@H](Cc1ccc(CC(=O)O)c(C2SCCS2)c1)NC(C)=O to produce CC(=O)N[C@@H](Cc1ccc(CC(=O)O)c(C2SCCS2)c1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.