Using ClCCCl, CCOC(=O)c1cn(-c2cc(N)c(F)cc2F)c2nc(Cl)c(F)cc2c1=O to produce CCOC(=O)c1cn(-c2cc(NC)c(F)cc2F)c2nc(Cl)c(F)cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.