Compound 1r

(6S,9S,15S,18S,21S,24S,30S,33S,36S,42S,45S,48S)-9,45-Bis(4-azaniumylbutyl)-48-benzyl-6-[(4-bromophenyl)methyl]-21,24-bis[(2S)-butan-2-yl]-54-methoxy-18-methyl-30-(2-methylpropyl)-33-[2-(methylsulfanyl)ethyl]-3,4,7,10,16,19,22,25,28,31,34,37,43,46,49,52-hexadecaoxo-36-(propan-2-yl)-2,5,8,11,17,20,23,26,29,32,35,38,44,47,50,51-hexadecaazabicyclo[51.3.1]heptapentaconta-1(56),53(57),54-triene-15,42-bis(aminium)tetratrifluoroacetate

From: Amyloid β-sheet mimics that antagonize protein aggregation and reduce amyloid toxicity