Showing structure for CC1=CC2=C(C=C1C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@@H](CO)O[Si](C)(C)C(C)(C)C)C1=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C1=N2