NC(=[NH2+])c7ccc([C@H]2[C@@H]6[C@H]([C@@H]1CCC[NH+]12)[C@@H](C3CC3)N(Cc5ccc4OCOc4c5)C6=O)cc7 UIR_A1994_1Y3V 2.661 94.827 34 460.578 7 5 0 5 421.742