Using CC(C)(C)OC(=O)N1CCC(O)(CN(CC(=O)c2ccccn2)Cc2ccccc2)CC1 to produce CC(C)(C)OC(=O)N1CCC2(CC1)CN(Cc1ccccc1)C=C(c1ccccn1)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.