Showing structure for CC(C)(C)[Si](C)(C)OC1C(O)C(COP(=O)([O-])[O-])OC1N(C1=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)[NH]C(=O)[NH]1)[Si](C)(C)C(C)(C)C