Using O=C(NCCCN1C(=O)COc2c(OC3CCCCO3)cccc21)c1ccc2ccccc2c1 to produce Oc1cccc2c1OCCN2CCCNCc1ccc2ccccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.