Showing structure for C[Si](C)(C)OCC1OC(OC2=CC(O[Si](C)(C)C)=CC3=C2C(=O)C(O)C(C2=CC=CC=C2)O3)C(O)C(O)C1OC1OC(CO)C(O[Si](C)(C)C)C(O)C1O[Si](C)(C)C