Showing structure for CC1=C(CCC(=O)O[Si](C)(C)C(C)(C)C)C2=CC3=C(CCC(=O)O)C(C)=C(C=C4C(C)=C(C(C)O)C(=CC5=NC(=CC1=N2)C(C(C)O)=C5C)N4[Si](C)(C)C(C)(C)C)[NH]3