Problem statement: Answer the multiple-choice question.
Query: Which compound has a 17.304\% 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) NC(=S)Nc1nc2ccccc2s1
b) O=[N+]([O-])c1ccccc1S(=O)(=O)NC1CC2CCC1C2
Answer: a. NC(=S)Nc1nc2ccccc2s1
{#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#}
NC(=S)Nc1nc2ccccc2s1
NC(=S)Nc1nc2ccccc2s1
(1,3-benzothiazol-2-yl)thiourea