Using COC(=O)/C(=C/c1ccc(NC(=O)OC(C)(C)C)c(C)c1COC(C)=O)OC(=O)c1ccccc1 to produce COC(=O)[C@@H](Cc1ccc(NC(=O)OC(C)(C)C)c(C)c1COC(C)=O)OC(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.