Showing structure for CC1=CC=NC2=C1N=C(OC1O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]1O[Si](C)(C)C)C1=CC=CN=C1N2C1CC1O