Using COc1ccc2c(c1)CCN=C2c1ccc(OCc2ccccc2)cc1 to produce COc1ccc2c(c1)CCNC2c1ccc(OCc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.