Showing structure for C[Si](C)(C)OC1=CC=C(/C=C/C(=O)OCC2(O)C=CC3C(C(=O)O)=COC(OC4OC(CO)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C4O[Si](C)(C)C)C32)C=C1