Using COC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)C1(NC(=O)OC(C)(C)C)CCCC1 to produce COC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)C1(N)CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.