Using COc1cc(Cl)c(F)cc1I, CCSc1ncc(C(=O)N(C)OC)c(N)n1 to produce CCSc1ncc(C(=O)c2cc(F)c(Cl)cc2OC)c(N)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.