Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 1.970\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CC(=O)N(c1ccc(Br)cc1)C1C=CS(=O)(=O)C1
(b) COCCN1C(=O)N[C@@H](c2cccs2)C(C(=O)OC)=C1C
Answer: a. CC(=O)N(c1ccc(Br)cc1)C1C=CS(=O)(=O)C1
{#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(=O)N(c1ccc(Br)cc1)C1C=CS(=O)(=O)C1
CC(=O)N(c1ccc(Br)cc1)C1C=CS(=O)(=O)C1
N-(4-bromophenyl)-N-(1,1-dioxo-2,3-dihydrothiophen-3-yl)acetamide