Using COC(=O)COc1ccc(F)cc1F, CSc1ncc(C=O)c(NC[C@@H](C)O)n1 to produce CSc1ncc2cc(Oc3ccc(F)cc3F)c(=O)n(C[C@@H](C)O)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.