Task: Answer the MCQ question.
Question: Which drug has a 21.572% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCCC(=O)Nc1ccc2nc(SCC(=O)Nc3nccs3)sc2c1
b COc1ccccc1/C=C/C(=O)NCCc1ccccn1
c CCN(CC)S(=O)(=O)c1ccc(NS(=O)(=O)c2ccc(O)c([N+](=O)[O-])c2)cc1
Answer: b. COc1ccccc1/C=C/C(=O)NCCc1ccccn1
{#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#}
COc1ccccc1/C=C/C(=O)NCCc1ccccn1
COc1ccccc1/C=C/C(=O)NCCc1ccccn1
(E)-3-(2-methoxyphenyl)-N-(2-pyridin-2-ylethyl)prop-2-enamide