Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.370\% 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 other words.
Options:
a) COC1(OC)C(/C=C/c2ccc(C)cc2)C(C#N)(C#N)C1(OC)OC
b) CCCSc1ncccc1C(=O)O
Answer: b. CCCSc1ncccc1C(=O)O
{#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#}
CCCSc1ncccc1C(=O)O
CCCSc1ncccc1C(=O)O
2-propylsulfanylpyridine-3-carboxylicacid