Using FC(F)(F)c1cc(COCC2(c3ccccc3)CCNCC2)c2[nH]ncc2c1, [BH3-]C#N to produce CN1CCC(COCc2cc(C(F)(F)F)cc3cn[nH]c23)(c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.