Using C=Cc1ccc(NC)nc1, CN1CCc2[nH]c3ccc(Cl)cc3c2C1 to produce CNc1ccc(CCn2c3c(c4cc(Cl)ccc42)CN(C)CC3)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.