Using [N-]=[N+]=NCCC1C(Nc2nc(Cl)cc(N3CCCCCC3)n2)CCCN1C(=O)OCc1ccccc1 to produce NCCC1C(Nc2nc(Cl)cc(N3CCCCCC3)n2)CCCN1C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.