Showing structure for CC(C)(C)[Si](C)(C)OC(=O)C1=CC(=O)[NH]C2=C(OC3OC(CO)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C3O[Si](C)(C)C(C)(C)C)C=CC=C12