Using CCOC(=O)C[C@@H]1CCc2cc(O)ccc21, N#Cc1ccc(OCCCO)nc1 to produce CCOC(=O)C[C@@H]1CCc2cc(OCCCOc3ccc(C#N)cn3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.