Task: Answer the multiple-choice question.
Question: Which compound has a 1.849% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Nc1nc(CN2CCN(c3ccccn3)CC2)nc(Nc2ccc(Cl)cc2)n1
b Cc1nnsc1Sc1ccccc1
Answer: b. Cc1nnsc1Sc1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1nnsc1Sc1ccccc1
Cc1nnsc1Sc1ccccc1
4-methyl-5-phenylsulfanylthiadiazole