Using C=O, CC(C)(C)SSC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)O to produce CC(C)(C)SSC[C@H]1C(=O)OCN1C(=O)OCC1c2ccccc2-c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.