Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, CCCCc1nnc(O[C@@H]2CCNC[C@H]2F)cc1-c1ccc(OC2CCCCC2)cc1 to produce CCCCc1nnc(O[C@@H]2CCN(C)C[C@H]2F)cc1-c1ccc(OC2CCCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.