Using CI, CCCN(CCC)CCc1cccc2[nH]c3c(C)ccc(C)c3c12 to produce CCCN(CCC)CCc1cccc2c1c1c(C)ccc(C)c1n2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.