Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 20.532\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Cn1nc(C(C)(C)C)c([N+](=O)[O-])c1C(=O)Nc1ccc(Br)cc1
b Cc1ccc(Cn2ncc3c(NCCCN(C)C)ncnc32)cc1
c Cc1ccc(CNC(=O)C2CCC(CNc3c(N4CCC(C)CC4)c(=O)c3=O)CC2)cc1
Answer: a. Cn1nc(C(C)(C)C)c([N+](=O)[O-])c1C(=O)Nc1ccc(Br)cc1
{#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#}
Cn1nc(C(C)(C)C)c([N+](=O)[O-])c1C(=O)Nc1ccc(Br)cc1
Cn1nc(C(C)(C)C)c([N+](=O)[O-])c1C(=O)Nc1ccc(Br)cc1
N-(4-bromophenyl)-5-tert-butyl-2-methyl-4-nitropyrazole-3-carboxamide