Using CN(C)Cc1cccc(OCCCNc2nc(N)nn2C)c1, O=CCCCCO to produce CN(C)Cc1cccc(OCCCNc2nc(NCCCCCO)nn2C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.