Using N#CCCCBr, Oc1ccc(-c2sc3cc(OCc4ccccc4)ccc3c2Cc2ccc(OCCN3CCCC3)cc2)cc1 to produce N#CCCCOc1ccc(-c2sc3cc(O)ccc3c2Cc2ccc(OCCN3CCCC3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.