Showing structure for CC1(C)C=CC2=C(C=C(O[Si](C)(C)C(C)(C)C)C3=C2OC(C2=CC(O)=C(O[Si](C)(C)C(C)(C)C)C=C2O)=C(CCC(C)(C)O[Si](C)(C)C(C)(C)C)C3=O)O1