Showing structure for C[Si](C)(C)OC(=O)CC[C@H](NC(=O)C1=CC=C(N(CC2=NC3=C(NC2)N([Si](C)(C)C)C(N([Si](C)(C)C)[Si](C)(C)C)=NC3=O)[Si](C)(C)C)C=C1)C(=O)O[Si](C)(C)C