Showing structure for CC(C)(C)[Si](C)(C)NC1=NC(=S)C2=C([NH]1)N([C@@H]1O[C@H](COP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H]1O[Si](C)(C)C(C)(C)C)C=N2