Using CC1(c2cccnc2)CO1, Clc1ccc2[nH]c3c(c2c1)C1CCCN1CC3 to produce CC(O)(Cn1c2c(c3cc(Cl)ccc31)C1CCCN1CC2)c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.