Showing structure for CC(C)(C)[Si](C)(C)O[C@@H](C1=NC2=C(NC1)N([Si](C)(C)C(C)(C)C)C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC2=O)[C@H](O)COP(=O)(O)O