Showing structure for C[Si](C)(C)O[C@@H]1[C@@H](COP(=O)(O[Si](C)(C)C)O[Si](C)(C)C)O[C@@H](N2C=NC3=C(N=CN3[C@@H]3O[C@H](COP(=O)(O)O)[C@@H](O[Si](C)(C)C)[C@H]3O)C2=N)[C@@H]1O