Using Cc1c([C@H]2CCCN2CCOC2CCCCO2)oc2c(C)c(O)ccc2c1=O to produce Cc1c([C@H]2CCCN2CCO)oc2c(C)c(O)ccc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.