Showing structure for C[Si](C)(C)OCC1OC(OC2OC=C(C(=O)O[Si](C)(C)C)C3C=CC(O)(COC(=O)/C=C/C4=CC=C(O)C=C4)C23)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O