Showing structure for CC(C)(C)[Si](C)(C)OC1=CC=C(/C=C/C(=O)O[C@@H]2C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O)C[C@@H](OC(=O)/C=C/C3=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C3)[C@@H]2O)C=C1O