Using CCN(CC)CC, CC1(CC(=O)O)OCCc2c1[nH]c1c3c(ccc21)CCCC3 to produce CN(C)C(=O)CC1(C)OCCc2c1[nH]c1c3c(ccc21)CCCC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.