Showing structure for CC(C)(C)[Si](C)(C)NC1=NC(NC[C@H](O)[C@H](O)[C@H](O)COP(=O)(O)O)=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)N1[Si](C)(C)C(C)(C)C