Using COc1ccc(N2CCN[C@@H](Cc3ccccc3)C2)cc1OC1CCCC1, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce COc1ccc(N2CCN(C)[C@@H](Cc3ccccc3)C2)cc1OC1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.