Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 15.240\% 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 or b without using any additional words.
Options:
[a] CC(=O)N(C1=NCCCS1)c1ccc(Cl)cc1
[b] CC(C)(C)C(=O)O/N=C(\N)c1ccc(Oc2cc(Cl)cc(Cl)c2)c([N+](=O)[O-])c1
Answer: a. CC(=O)N(C1=NCCCS1)c1ccc(Cl)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#}
CC(=O)N(C1=NCCCS1)c1ccc(Cl)cc1
CC(=O)N(C1=NCCCS1)c1ccc(Cl)cc1
N-(4-chlorophenyl)-N-(5,6-dihydro-4H-1,3-thiazin-2-yl)acetamide