Showing structure for C[Si](C)(C)O[C@@H]1[C@@H](CO)O[C@H](OP(=O)(O)OP(=O)(OC[C@H]2O[C@@H](N3C=NC4=C3N=C(N)N([Si](C)(C)C)C4=O)[C@H](O)[C@@H]2O)O[Si](C)(C)C)[C@@H](O)[C@H]1O