Showing structure for C=CC1=C(C)C2=CC3=C(C=C)C(C)=C(C=C4N=C(C=C5[NH]C(=CC1=N2)C(C)=C5CCC(=O)O)C(CCC(=O)O[Si](C)(C)C)=C4C)N3[Si](C)(C)C