Using COc1cc(-n2cnc3cc(-c4ccc(Cl)cc4)sc3c2=O)ccc1OC[C@H](O)C1CC1, CC(C)[C@H](NC(=O)OC(C)(C)C)C(=O)O to produce COc1cc(-n2cnc3cc(-c4ccc(Cl)cc4)sc3c2=O)ccc1OC[C@H](OC(=O)[C@@H](N)C(C)C)C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.