Using [BH3-]C#N, COc1ccc2c(C)cc(=O)n(CCC3CCC(=O)CC3)c2c1 to produce COc1ccc2c(C)cc(=O)n(CCC3CCC(N)CC3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.