Problem statement: Answer the multiple-choice question.
Query: Which drug has a -12.366\% 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. OCc1n[nH]c(CO)n1
b. O=C(NC(=S)Nc1ccc(S(=O)(=O)Nc2nccs2)cc1)c1ccc(Br)o1
Answer: a. OCc1n[nH]c(CO)n1
{#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#}
OCc1n[nH]c(CO)n1
OCc1n[nH]c(CO)n1
[3-(hydroxymethyl)-1H-1,2,4-triazol-5-yl]methanol