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