Showing structure for CC(C)(C)[Si](C)(C)OP(=O)(O)OC[C@@H](O)[C@@H](O)[C@@H](O)CNC1=C(N)C(=O)N([Si](C)(C)C(C)(C)C)C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=N1