Showing structure for CC(C)(C)[Si](C)(C)OC[C@H](O[Si](C)(C)C(C)(C)C)C(=O)C1=NC2=C([NH]C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC2=O)N([Si](C)(C)C(C)(C)C)C1