Showing structure for C[Si](C)(C)OC(=O)C(N)CCC1=CC(CCC(N)C(=O)O)=C(/C=C/C(CCC(N)C(=O)O[Si](C)(C)C)CCC(N)C(=O)O[Si](C)(C)C)[N+](CCCCC(N)C(=O)O)=C1