Showing structure for C[Si](C)(C)O[C@@H]1[C@H](O)[C@@H](COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O[C@H]1N(C1=C(N)C(=O)N([Si](C)(C)C)C(N)=N1)[Si](C)(C)C