Showing structure for CC(C)(C)[Si](C)(C)N1CC(C(O)C(O)COP(=O)([O-])[O-])=NC2=C1N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)C2=O