Showing structure for CC(C)(C)[Si](C)(C)OC(=O)[C@H](CCC(=O)O)NC(=O)N([C@@H](CCCCN(C(=O)C1=CC=C([18F])N=C1)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C