Using [BH3-]C#N, Fc1ccc(C2(COCc3cc(C(F)(F)F)cc4cn[nH]c34)CCNCC2)cc1 to produce CN1CCC(COCc2cc(C(F)(F)F)cc3cn[nH]c23)(c2ccc(F)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.