Showing structure for C=CC1=C(C)C2=CC3=NC(=CC4=C(C)C(CCC(=O)OC)=C(C=C5N=C(C=C1[NH]2)C(C)=C5CCC(=O)O[Si](C)(C)C)N4[Si](C)(C)C)C1(C)C3=CC=C(C(=O)OC)C1C(=O)OC