Using CNCCNC(=O)OC(C)(C)C, O=Cc1cn(C2CCCCO2)nc1I to produce CN(CCNC(=O)OC(C)(C)C)Cc1cn(C2CCCCO2)nc1I, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.