Using O=C(n1ccnc1)n1ccnc1, CCOc1ccc(F)c(NCc2cnc(SC)nc2NC2CCCC2)c1F to produce CCOc1ccc(F)c(N2Cc3cnc(SC)nc3N(C3CCCC3)C2=O)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.