Using O=C(O)C1(c2ccc(Cl)cc2)CC1, c1ccc(C2CCCN2)cc1 to produce O=C(N1CCCC1c1ccccc1)C1(c2ccc(Cl)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.