Using CCC1OC(=O)c2cnc(Cl)c(Cl)c21, O=C1Cc2cc(F)ccc2N1 to produce CCC1OC(=C2C(=O)Nc3ccc(F)cc32)c2cnc(Cl)c(Cl)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.