Showing structure for C[Si](C)(C)OC(=O)C1=NN(C2=CC=C(S(=O)(=O)O[Si](C)(C)C)C=C2)C(O[Si](C)(C)C)=C1/N=N/C1=CC=C(S(=O)(=O)O[Si](C)(C)C)C=C1