Showing structure for C[Si](C)(C)OCC1OC(S/C(CC(O)C2=CC=C(O[Si](C)(C)C)C=C2)=N/OS(=O)(=O)O[Si](C)(C)C)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O[Si](C)(C)C