Showing structure for CC(C)(C)[Si](C)(C)O[C@@H]1[C@H](O)[C@@H](COP(=O)(O)O)O[C@H]1N1C=NC2=C1[NH]C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC2=S