Showing structure for CC(C)(C)[Si](C)(C)N(C1=NC(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=C2N=C(CNC3=CC=C(C(=O)NC(CCC(=O)O)C(=O)O)C=C3)C=NC2=N1)[Si](C)(C)C(C)(C)C