Using CC1(C(=O)N2CCC(n3c(=O)[nH]c4ccccc43)CC2)OCc2ccccc2-n2cccc21 to produce CC1(CN2CCC(n3c(=O)[nH]c4ccccc43)CC2)OCc2ccccc2-n2cccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.