Task: Answer the multiple-choice question.
Question: Which compound has a 19.843% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1c(C(=O)Nc2nnc(C3CC3)s2)oc2c(Cl)cccc12
b. C=CCn1c(O)c(C(C)=NCCc2ccccc2)c(=O)[nH]c1=O
c. Cc1[nH]nc(SCC(=O)N2CCCCC2)c1[N+](=O)[O-]
d. CCOc1cc(S(=O)(=O)NC2CCCCC2)ccc1F
Answer: c. Cc1[nH]nc(SCC(=O)N2CCCCC2)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_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]nc(SCC(=O)N2CCCCC2)c1[N+](=O)[O-]
Cc1[nH]nc(SCC(=O)N2CCCCC2)c1[N+](=O)[O-]
2-[(5-methyl-4-nitro-1H-pyrazol-3-yl)sulfanyl]-1-piperidin-1-ylethanone