Showing structure for C[Si](C)(C)NC1=NC(=O)C2=C([NH]1)N(C1O[C@H](CO)[C@@H](O[Si](C)(C)C)[C@H]1O[Si](C)(C)C)C=C2CN([C@H]1C=C[C@H](O)[C@@H]1O)[Si](C)(C)C