Using NCCN1CCCCC1, O=C(O)/C=C/c1cc2ncnc(NC(=O)Nc3c(Cl)cccc3Cl)c2s1 to produce O=C(/C=C/c1cc2ncnc(NC(=O)Nc3c(Cl)cccc3Cl)c2s1)NCCN1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.