Using N#Cc1cccc(OCCO)c1, O=[N+]([O-])c1ncn(C(c2ccccc2)(c2ccccc2)c2ccccc2)n1 to produce N#Cc1cccc(OCCOc2ncn(C(c3ccccc3)(c3ccccc3)c3ccccc3)n2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.