Using OCCCC(O)c1nc(-c2ccccc2)c(-c2ccccc2)o1, CCN(CC)CC to produce c1ccc(CN2CCCC2c2nc(-c3ccccc3)c(-c3ccccc3)o2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.