Using Fc1ccc2c(N=C=S)n[nH]c2c1, NC[C@]1(O)CN2CCC1CC2 to produce Fc1ccc2c(NC3=NC[C@@]4(CN5CCC4CC5)O3)n[nH]c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.