Task: Answer the multiple choice question.
Question: Which compound exhibits a 10.425\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. FC(F)(F)c1nc(NCc2ccccc2)c2nnn(Cc3ccccc3)c2n1
b. CC(C)(C)NC(=O)Cn1c(SCC(=O)Nc2nccs2)nc2ccccc21
c. Nc1ncnc(N2CCc3ccccc32)c1[N+](=O)[O-]
d. CCOC(=O)N1CCN(Cc2nc3cc(NC(=O)CC)ccc3n2CC)CC1
e. Cc1ccc(S(=O)(=O)NCCC(=O)N2CCN(S(=O)(=O)c3cccc(F)c3)CC2)cc1C
Answer: b. CC(C)(C)NC(=O)Cn1c(SCC(=O)Nc2nccs2)nc2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)(C)NC(=O)Cn1c(SCC(=O)Nc2nccs2)nc2ccccc21
CC(C)(C)NC(=O)Cn1c(SCC(=O)Nc2nccs2)nc2ccccc21
N-tert-butyl-2-[2-[2-oxo-2-(1,3-thiazol-2-ylamino)ethyl]sulfanylbenzimidazol-1-yl]acetamide