Using O=C(NC1CN2CCC1CC2)c1cccc2oc(-c3ccc4cocc4c3)nc12 to produce O=C(NC1CN2CCC1CC2)c1cccc2oc(-c3ccc4c(c3)CCO4)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.