Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 5.511\% 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. Cc1[nH]n(C(C)(C)C)c(=O)c1Sc1ccccc1
b. CCC(=O)C(C#N)(c1ccc(OC)c(OC)c1)C(C)C
Answer: a. 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_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#}
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