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