Showing structure for CC1=C(CCC(=O)O)C2=CC3=C(CCC(=O)O)C(C)=C(C=C4N=C(C=C5[NH]C(=CC1=N2)C(C)=C5CCC(=O)O)C(C)=C4CCC(=O)O[Si](C)(C)C(C)(C)C)N3[Si](C)(C)C(C)(C)C