Showing structure for CC(C)(C)[Si](C)(C)O[C@H]1C2=C(C=N[NH]2)C[C@]2(C)[C@H]3CC[C@@]4(C)[C@@H](CC[C@]4(C)O[Si](C)(C)C(C)(C)C)[C@@H]3CC[C@@H]12