Using O=C(O)C1(c2ccc(Cl)cc2)CCC1, OCC1CCCNC1 to produce O=C(N1CCCC(CO)C1)C1(c2ccc(Cl)cc2)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.