Using CC(=O)SCCN(CCc1ccccc1)C(=O)N[C@@H](Cc1ccccc1)C(=O)O to produce O=C(O)[C@H](Cc1ccccc1)NC(=O)N(CCS)CCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.