Using COC(=O)C(C)(C)CCC(=O)c1ccc(F)c(F)c1, [BH3-]C#N to produce CC1(C)CCC(c2ccc(F)c(F)c2)NC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.