Using CC(=O)Oc1cccc(C(=O)Nc2cc(C(=O)Nc3cc(F)cc(N4CCOCC4)c3)ccc2Cl)c1 to produce O=C(Nc1cc(F)cc(N2CCOCC2)c1)c1ccc(Cl)c(NC(=O)c2cccc(O)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.