Showing structure for C[Si](C)(C)OS(=O)(=O)C1=CC=C(/N=N/C2=CC=C(/N=N/C3=C(S(=O)(=O)O[Si](C)(C)C)C=C4C=C(S(=O)(=O)O)C(N)=CC4=C3O)C3=CC(S(=O)(=O)O)=CC=C23)C=C1