Task: Answer the MCQ question.
Query: Which compound exhibits a 15.260\% 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: CCOC(=O)C(Cc1ccccc1)(Cc1ccccc1)C(C)=O
b: Nc1c2c3c(sc2nc(=O)n1N)CCCC3
Answer: b. Nc1c2c3c(sc2nc(=O)n1N)CCCC3
{#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#}
Nc1c2c3c(sc2nc(=O)n1N)CCCC3
Nc1c2c3c(sc2nc(=O)n1N)CCCC3
3,4-diamino-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-one