Showing structure for CC(C)(C)[Si](C)(C)OCC1(O)COC(OC2C(OC3=CC=C(C4CC(=O)C5=CC=C(O[Si](C)(C)C(C)(C)C)C=C5O4)C=C3)OC(CO)C(O[Si](C)(C)C(C)(C)C)C2O)C1O