Using CCCN(CC1CC1)C1Cc2cc3[nH]cc(C(=O)CC)c3cc2C1 to produce CCCc1c[nH]c2cc3c(cc12)CC(N(CCC)CC1CC1)C3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.