Using NC1CCCCC1, C[Si](C)(C)CCOCn1cc(C(=O)O)c2nc(Oc3ccccc3)cnc21 to produce C[Si](C)(C)CCOCn1cc(C(=O)NC2CCCCC2)c2nc(Oc3ccccc3)cnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.