Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 20.093% 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, b, c, d, or e without using any additional words.
Options:
a. C=CCn1c(-c2ccncc2)n[nH]c1=S
b. O=C(CCCCCCCC(=O)NNC(=O)Nc1ccccc1)NNC(=O)Nc1ccccc1
c. CCC(=O)NCCc1nc2cc(NC(=O)c3ccco3)ccc2n1C
d. O=C(NNC1=NS(=O)(=O)c2ccccc21)c1ccc([N+](=O)[O-])cc1
e. COc1ccc(CN2CC(=O)N(c3ccccc3C)C2=S)cc1OC
Answer: a. C=CCn1c(-c2ccncc2)n[nH]c1=S
{#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#}
C=CCn1c(-c2ccncc2)n[nH]c1=S
C=CCn1c(-c2ccncc2)n[nH]c1=S
4-prop-2-enyl-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione