Using c1ccc(COc2ccc(CN3CCC(Nc4ccc5[nH]ncc5c4)CC3)cc2)cc1 to produce Oc1ccc(CN2CCC(Nc3ccc4[nH]ncc4c3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.