Using COc1ccc(C2=CC(N3CCN(Cc4ccccc4)CC3)=NC23C=CC(=O)C=C3)cc1 to produce O=C1C=CC2(C=C1)N=C(N1CCN(Cc3ccccc3)CC1)C=C2c1ccc(O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.