Using O=c1c2c(n(-c3ccccc3)c3ncccc13)-c1ccc(O)cc1CC2 to produce O=c1c2c(n(-c3ccccc3)c3c1CCc1cc(O)ccc1-3)NCCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.