Task: Answer the MCQ question.
Query: Which compound exhibits a 15.392\% 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 O=[N+]([O-])c1cccc(S(=O)(=O)c2ccc(NCCO)c([N+](=O)[O-])c2)c1
b Fc1ccc(OCc2nn[nH]n2)c(F)c1
Answer: b. Fc1ccc(OCc2nn[nH]n2)c(F)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#}
Fc1ccc(OCc2nn[nH]n2)c(F)c1
Fc1ccc(OCc2nn[nH]n2)c(F)c1
5-[(2,4-difluorophenoxy)methyl]-2H-tetrazole