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Showing structure for C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)N(C=N)C(CNC1=CC=C(C(=O)N(C(CCC(=O)O[Si](C)(C)C)C(=O)O)[Si](C)(C)C)C=C1)CN2[Si](C)(C)C