Using Fc1ccc(Cn2c(OC3CCN(Cc4ccccc4)CC3)nc3cncnc32)cc1 to produce Fc1ccc(Cn2c(OC3CCNCC3)nc3cncnc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.