Using CSc1nc(Cl)c(C(=O)N(CCNC(=O)OC(C)(C)C)Cc2cc(C(F)(F)F)cc(C(F)(F)F)c2)c(Cl)n1 to produce CSc1nc(Cl)c2c(n1)NCCN(Cc1cc(C(F)(F)F)cc(C(F)(F)F)c1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.