COCCCOc1cc(C[C@@H](C[C@H]([NH3+])[C@@H](O)C[C@@H](C(C)C)C(=O)NCC(C)(C)C(N)=O)C(C)C)ccc1OC C41_C1328_2V0Z 4.27 147.764 39 552.777 9 7 2 19 560.331