Showing structure for CC(C)(C)[Si](C)(C)O[C@H]1[C@H](OP(=O)(O)OP(=O)(O)OC[C@H]2O[C@@H](N3C=NC4=C(N)N=CN=C43)[C@H](OP(=O)(O)O[Si](C)(C)C(C)(C)C)[C@@H]2O)O[C@H](CO)[C@H]1O