CC(C)[C@H](NC(=O)[C@@H](C[C@H](O)[C@H](Cc1ccccc1)NC(=O)OC(C)(C)C)Cc2ccccc2)c3ncc[nH]3 IM1_400_1BDR 6.427 116.341 39 534.701 8 4 2 14 521.317