Using O=C1CCCN1, C[C@H](Nc1nc(Cl)cc(Cl)n1)c1ccc(F)cc1 to produce C[C@H](Nc1nc(Cl)cc(N2CCCC2=O)n1)c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.