Using [BH3-]C#N, COCCNc1cc(C(=O)OC)ccc1N1CCN(C)CC1 to produce COCCN(C)c1cc(C(=O)OC)ccc1N1CCN(C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.