Showing structure for COC1=CC2=C3C=C1OC1=CC(=CC=C1O[Si](C)(C)C)C[C@@H]1C4=C(C=C(OC)C(O[Si](C)(C)C)=C4OC4=CC=C(C=C4)C[C@@H]3N(C)CC2)CC[N+]1(C)C