Showing structure for CC(C)(C)[Si](C)(C)OC1C(O)C(CO)OC(OC2=CC(O)=C3C(=O)C=C(C4=CC=C(O)C(O)=C4)OC3=C2)C1OC1OCC(O)(CO)C1O[Si](C)(C)C(C)(C)C