Showing structure for CC(C)(C)[Si](C)(C)OC1C(OC2C(CO)OC(OC3=CC=C4NC(=O)C(CC(=O)O)(O[Si](C)(C)C(C)(C)C)C4=C3)C(O)C2O[Si](C)(C)C(C)(C)C)OC(CO)C(O)C1O