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