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