Using O=C(O)C1CC(O)(c2ccc(CN3CCCC3)c(Cl)c2)C1, C1CCNCC1 to produce O=C(C1CC(O)(c2ccc(CN3CCCC3)c(Cl)c2)C1)N1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.