Using c1ccc(CN2CCOC(CC34CCC(c5ccccc53)c3ccccc34)C2)cc1 to produce c1ccc2c(c1)C1CCC2(CC2CNCCO2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.