| 1-{[(10s,13s,16s,19r,22s)-13-(2-amino-2-oxoethyl)-16-(3-amino-3-oxopropyl)-19-benzyl-22-(4-methoxybenzyl)-12,15,18,21,24-pentaoxo-7,8-dithia-11,14,17,20,23-pentaazaspiro[5.19]pentacos-10-yl]carbonyl}-l-prolyl-n5-(diaminomethylidene)ornithylglycinamide |
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