Using CC(C)(C)OC(=O)N1CCN(c2ccc(N3CCC4(CC3)OCCO4)cc2)c2ccccc21 to produce c1ccc2c(c1)NCCN2c1ccc(N2CCC3(CC2)OCCO3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.