Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.278\% 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 additional words.
Options:
a: O=C(NCc1ccc(F)cc1)c1ccc2c(c1)S(=O)(=O)c1ccccc1C2=O
b: Fc1cccc(NC(=S)N2CCn3cccc3C2c2cccnc2)c1
Answer: b. Fc1cccc(NC(=S)N2CCn3cccc3C2c2cccnc2)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#}
Fc1cccc(NC(=S)N2CCn3cccc3C2c2cccnc2)c1
Fc1cccc(NC(=S)N2CCn3cccc3C2c2cccnc2)c1
N-(3-fluorophenyl)-1-pyridin-3-yl-3,4-dihydro-1H-pyrrolo[1,2-a]pyrazine-2-carbothioamide