Using O=C(CCl)N1CCCCC1, c1cnc2[nH]c3c(c2c1)CN1CCCC1C3 to produce O=C(Cn1c2c(c3cccnc31)CN1CCCC1C2)N1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.