Task: Answer the MCQ question.
Query: Which compound has a 5.704% 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] COc1cc2nc(N3CCN(C(=O)OCc4ccccc4)[C@H](C(=O)NC(C)(C)C)C3)nc(N)c2cc1OC.O
[b] Cc1[nH]n(C(C)(C)C)c(=O)c1Sc1ccccc1
Answer: b. Cc1[nH]n(C(C)(C)C)c(=O)c1Sc1ccccc1
{#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#}
Cc1[nH]n(C(C)(C)C)c(=O)c1Sc1ccccc1
Cc1[nH]n(C(C)(C)C)c(=O)c1Sc1ccccc1
2-tert-butyl-5-methyl-4-phenylsulfanyl-1H-pyrazol-3-one