Using CC(C)OCCO, Clc1c(-c2ccccc2)nnc2[nH]nc(-c3ccccc3)c12 to produce CC(C)OCCn1nc(-c2ccccc2)c2c(Cl)c(-c3ccccc3)nnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.