Using O=C1CN(N=Cc2ccc(-c3ccc(Cl)cc3)o2)C(=O)N1CCCCl, OCCN1CCNCC1 to produce O=C1CN(N=Cc2ccc(-c3ccc(Cl)cc3)o2)C(=O)N1CCCN1CCN(CCO)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.