Using O=C(O)Cc1ccc(Cl)c(C(F)(F)F)c1, Nc1cccc2c(=O)n(Cc3ccccn3)ccc12 to produce O=C(Cc1ccc(Cl)c(C(F)(F)F)c1)Nc1cccc2c(=O)n(Cc3ccccn3)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.