Using CCCCNC(=O)C[C@H](O)[C@H](CC1CCCCC1)NC(=O)OC(C)(C)C to produce CCCCNC(=O)C[C@H](O)[C@@H](N)CC1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.