Using Cc1cccc(-c2ncn(CCN3C(=O)c4ccccc4C3=O)c2-c2ccc3c(c2)n(C)c(=O)n3C)c1 to produce Cc1cccc(-c2ncn(CCN)c2-c2ccc3c(c2)n(C)c(=O)n3C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.