Using CN(C)CCCl, Nc1nc(S)nc2c1nc(O)n2Cc1ccccc1 to produce CN(C)CCSc1nc(N)c2nc(O)n(Cc3ccccc3)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.