Showing structure for C[Si](C)(C)OS(=O)(=O)C1=CC=C2C(/N=N/C3=CC=C(S(=O)(=O)O)C=C3)=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)C2=C1