Using O=C(O)Cn1c(-c2cccc(Cl)c2)nc2cccnc21, C1CCNCC1 to produce O=C(Cn1c(-c2cccc(Cl)c2)nc2cccnc21)N1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.