Using Clc1ncccn1, NCC1CCC2CN(c3nc(N)n4nc(-c5ccco5)nc4n3)CCN2C1 to produce Nc1nc(N2CCN3CC(CNc4ncccn4)CCC3C2)nc2nc(-c3ccco3)nn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.