Showing structure for CC(C)(C)[Si](C)(C)NC1=NC(=O)C2=C(N(C3O[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](O)[C@H]3O)C=C2CN[C@H]2C=C[C@H](O)[C@@H]2O[Si](C)(C)C(C)(C)C)N1[Si](C)(C)C(C)(C)C