Using O=c1[nH]c2ccccc2n1CCBr, OC(c1ccccc1)(c1ccccn1)C1CCNCC1 to produce O=c1[nH]c2ccccc2n1CCN1CCC(C(O)(c2ccccc2)c2ccccn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.