Using Fc1ccc(-c2nc3nc(-c4ccncc4)ccc3n2-c2ccnc(NC3CCCC3)n2)cc1 to produce Fc1ccc(-c2nc3nc(C4CCNCC4)ccc3n2-c2ccnc(NC3CCCC3)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.