Using NC1CCCCCCC1, O=c1c(-c2ccccc2)coc2cc(OCC3CO3)ccc12 to produce O=c1c(-c2ccccc2)coc2cc(OCC(O)CNC3CCCCCCC3)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.