Using [N-]=[N+]=NCCCCCC(=O)Cl, CC1(C)OC(=O)CC(=O)O1 to produce CC1(C)OC(=O)C(C(=O)CCCCCN=[N+]=[N-])C(=O)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.