Task: Answer the MCQ question.
Query: Which compound exhibits a 3.073\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cc1[nH]nc(SCC(=O)N2CCCC2)c1[N+](=O)[O-]
b. O=C(CN(c1ccc(F)cc1)S(=O)(=O)c1ccc2c(c1)OCCO2)Nc1ccccc1
c. CCCn1c(SCC(=O)Nc2nc(-c3ccc(OC)cc3)cs2)nc2c1c(=O)n(C)c(=O)n2C
Answer: a. Cc1[nH]nc(SCC(=O)N2CCCC2)c1[N+](=O)[O-]
{#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]nc(SCC(=O)N2CCCC2)c1[N+](=O)[O-]
Cc1[nH]nc(SCC(=O)N2CCCC2)c1[N+](=O)[O-]
2-[(5-methyl-4-nitro-1H-pyrazol-3-yl)sulfanyl]-1-pyrrolidin-1-ylethanone