Task: Answer the MCQ question.
Query: Which drug exhibits a 6.666\% 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 additional words.
Options:
a) Cc1nc(SCCC(=O)O)c2cc(-c3ccccc3)sc2n1
b) Cc1ccc(-c2csc3nc(C)n(N)c(=O)c23)o1
Answer: a. Cc1nc(SCCC(=O)O)c2cc(-c3ccccc3)sc2n1
{#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#}
Cc1nc(SCCC(=O)O)c2cc(-c3ccccc3)sc2n1
Cc1nc(SCCC(=O)O)c2cc(-c3ccccc3)sc2n1
3-(2-methyl-6-phenylthieno[2,3-d]pyrimidin-4-yl)sulfanylpropanoic acid