Using COc1cc2c(cc1C)CCNC2C1(c2ccccc2Cl)CC1, [BH3-]C#N to produce COc1cc2c(cc1C)CCN(C)C2C1(c2ccccc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.