Showing structure for C[Si](C)(C)NC(CCC(/C=C/C1=C(CCC(N)C(=O)O)C=C(CCC(N)C(=O)O)C=[N+]1CCCCC(C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)CCC(N)C(=O)O)C(=O)O