Task: Answer the multiple-choice question.
Question: Which drug exhibits a 17.656\% 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 additional words.
Options:
a) Cc1ccc(C)n1-c1nccc(-c2cccs2)n1
b) COc1ccccc1CC(=O)NCC1CCCO1
Answer: a. Cc1ccc(C)n1-c1nccc(-c2cccs2)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#}
Cc1ccc(C)n1-c1nccc(-c2cccs2)n1
Cc1ccc(C)n1-c1nccc(-c2cccs2)n1
2-(2,5-dimethylpyrrol-1-yl)-4-(thiophen-2-yl)pyrimidine