Using CCOC(=O)c1ccc(-c2cc3nccc(-c4ccc(OC5CCOCC5)c(C#N)c4)c3o2)cc1 to produce N#Cc1cc(-c2ccnc3cc(-c4ccc(C(=O)O)cc4)oc23)ccc1OC1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.