Using FC1(F)CCNC1, Clc1c(-c2ccccc2)nnc2c1c(-c1ccccc1)nn2CCI to produce FC1(F)CCN(CCn2nc(-c3ccccc3)c3c(Cl)c(-c4ccccc4)nnc32)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.