Trifluoroacetic acid → Lys-Val-Lys

Reaction equation

CC(OC([NH:8][CH2:9][CH2:10][CH2:11][CH2:12][C@H:13]([NH2:17])[C:14]([OH:16])=[O:15])=O)(C)C.[NH:18]([C:26]([O:28]CC1C2C(=CC=CC=2)C2C1=CC=CC=2)=O)[C@H:19]([C:23]([OH:25])=O)[CH:20]([CH3:22])[CH3:21].[NH:43](C(OCC1C2C(=CC=CC=2)C2C1=CC=CC=2)=O)[C@H:44](C(O)=O)[CH2:45][CH2:46][CH2:47][CH2:48][NH:49]C(OC(C)(C)C)=O.C(O)(C(F)(F)F)=O>CCOCC>[NH2:43][C@H:44]([C:26]([NH:18][C@H:19]([C:23]([NH:17][C@H:13]([C:14]([OH:16])=[O:15])[CH2:12][CH2:11][CH2:10][CH2:9][NH2:8])=[O:25])[CH:20]([CH3:21])[CH3:22])=[O:28])[CH2:45][CH2:46][CH2:47][CH2:48][NH2:49]