Using Cc1cc(CCl)cnc1OCC(F)(F)F, Cc1cc2c(c(Cl)n1)CNC2=O to produce Cc1cc2c(c(Cl)n1)CN(Cc1cnc(OCC(F)(F)F)c(C)c1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.