Using O=C(NOCc1ccccc1)c1cc(F)c(Cl)nc1Cl, O=C=Nc1ccc(F)cc1F to produce O=c1c2cc(F)c(Cl)nc2n(-c2ccc(F)cc2F)c(=O)n1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.