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