Using COC(=O)c1ccc2nc(OS(=O)(=O)C(F)(F)F)c(N3CCCCC3)nc2c1, OB(O)c1cc2ccccc2s1 to produce COC(=O)c1ccc2nc(-c3cc4ccccc4s3)c(N3CCCCC3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.