Using COC(=O)[C@H](Cc1c[nH]c2ccccc12)N(Cc1ccccc1)C(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCSC)NC(=O)[C@H](C)N to produce CSCC[C@H](NC(=O)[C@H](C)N)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.