(4-Acetyl-L-Serine)Leuprorelin Trifluoroacetic Acid Salt

(9S,12R,15S,18S)-18-((2S)-2-((2S)-3-(1H-Imidazol-5-yl)-2-(5-oxopyrrolidine-2-carboxamido)propanamido)-3-(1H-indol-3-yl)propanamido)-1-amino-6-((S)-2-(ethylcarbamoyl)pyrrolidine-1-carbonyl)-15-(4-hydroxybenzyl)-1-imino-9,12-diisobutyl-8,11,14,17-tetraoxo-2,7,10,13,16-pentaazanonadecan-19-yl Acetate Trifluoroacetic Acid Salt;

OC(C(F)(F)F)=O.O=C([C@H](CC1=CN=CN1)NC(C2NC(CC2)=O)=O)N[C@H](C(N[C@@H](COC(C)=O)C(N[C@@H](CC3=CC=C(O)C=C3)C(N[C@H](CC(C)C)C(N[C@@H](CC(C)C)C(NC(CCCNC(N)=N)C(N4CCC[C@H]4C(NCC)=O)=O)=O)=O)=O)=O)=O)CC5=CNC6=CC=CC=C65.[F,Cl,Br,I]