Using CCOC(=O)C[C@@]1(O)CCC[C@H](Nc2nc(-c3cn(S(=O)(=O)c4ccc(C)cc4)c4ncc(Cl)cc34)ncc2F)C1 to produce O=C(O)C[C@@]1(O)CCC[C@H](Nc2nc(-c3c[nH]c4ncc(Cl)cc34)ncc2F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.