Using Cc1cccnc1CO, CC1(c2cc3nnc(-c4ccccc4)n3nc2Cl)CCCC1 to produce Cc1cccnc1COc1nn2c(-c3ccccc3)nnc2cc1C1(C)CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.