Using OC1CCOC1, N#Cc1nc(C(=O)N2CCCN(C3CC3)CC2)ccc1Br to produce N#Cc1nc(C(=O)N2CCCN(C3CC3)CC2)ccc1OC1CCOC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.