Showing structure for C[Si](C)(C)OC1C(OC2=CC(O)=CC3=C2C(=O)C(O)C(C2=CC=CC=C2)O3)OC(CO)C(OC2OC(CO)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C2O)C1O