C[NH2+]C(C)(C)C(=O)N[C@H](Cc1c[nH]c2ccccc12)C(=O)N[C@H](Cc3c[nH]c4ccccc34)NC(=O)CC(C)C TEMP00000238 3.749 135.481 40 545.708 9 7 2 12 521.14