Showing structure for C[Si](C)(C)OP(=O)(OC[C@@H](O)[C@@H](O)[C@@H](O)CN(C1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)[NH]C(N([Si](C)(C)C)[Si](C)(C)C)=N1)[Si](C)(C)C)O[Si](C)(C)C