Showing structure for C[Si](C)(C)O[C@@H]1[C@H](O)[C@@H](CO[P@@](=O)(O[Si](C)(C)C)O[P@@](=O)(O)OC[C@H]2O[C@@H](N3C=NC4=C(N)N=CN=C43)[C@H](OP(=O)(O)O)[C@@H]2O)O[C@H]1[N+]1=CC=CC(C(N)=O)=C1