Showing structure for CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C(C3=[O+]C4=CC(O)=CC(O)=C4C=C3OC3OC(CO)C(O)C(O)C3O)C=C2O)C(O)C(O[Si](C)(C)C(C)(C)C)C1O