Using O=C(OCc1ccccc1)N1CCC[C@@H]1Cc1c[nH]c2ccc(N(Cc3ccccc3)Cc3ccccc3)cc12 to produce Nc1ccc2[nH]cc(C[C@H]3CCCN3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.