Using O=C(Nc1cc[nH]c(=O)c1)c1cc(F)c(Cl)cc1F, Oc1ccc(F)cc1Cl to produce O=C(Nc1cc[nH]c(=O)c1)c1cc(F)c(Cl)cc1Oc1ccc(F)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.