Using C=CCO, CC[C@@H]1c2c(C(=O)O)ncn2-c2cnc(Nc3ccc(C(=O)NC)cc3OC)nc2N1C1CCCC1 to produce C=CCOC(=O)c1ncn2c1[C@@H](CC)N(C1CCCC1)c1nc(Nc3ccc(C(=O)NC)cc3OC)ncc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.