Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 9.747\% 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) Cc1[nH][nH]c(=O)c1C(c1ccc(Br)cc1)c1c(C)[nH][nH]c1=O.Cl
(b) COc1ccc2[nH]c(=O)c(CN(C(=O)c3cccnc3)c3ccc(C)cc3C)cc2c1
(c) Cc1cc(NC(=O)c2ccccc2Cl)n(C(C)(C)C)n1
Answer: a. Cc1[nH][nH]c(=O)c1C(c1ccc(Br)cc1)c1c(C)[nH][nH]c1=O.Cl
{#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#}
Cc1[nH][nH]c(=O)c1C(c1ccc(Br)cc1)c1c(C)[nH][nH]c1=O.Cl
Cc1[nH][nH]c(=O)c1C(c1ccc(Br)cc1)c1c(C)[nH][nH]c1=O.Cl
4-[(4-bromophenyl)-(3-methyl-5-oxo-1,2-dihydropyrazol-4-yl)methyl]-5-methyl-1,2-dihydropyrazol-3-one;hydrochloride