Showing structure for COC1=CC=C2[C@H]3CC4=CC=C(OC)C5=C4[C@@]2(C[C@@H](C2=C[C@@]4(O[Si](C)(C)C)[C@H]6CC7=CC=C(O[Si](C)(C)C)C8=C7[C@@]4(CCN6C)[C@@H](O8)C2=O)N3C)[C@H]1O5