Using Cc1ccc2[nH]c3c(c2c1)CN(C)CC3, C=Cc1ccc(C2CC2)nc1 to produce Cc1ccc2[nH]c3c(c2c1)C(CCc1ccc(C2CC2)nc1)N(C)CC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.