Using COc1ccc(CNc2ccc3c(c2)COC3=O)c(OC)c1, [BH3-]C#N to produce COc1ccc(CN(C)c2ccc3c(c2)COC3=O)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.