Task: Answer the MCQ question.
Question: Which drug exhibits a 3.061% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1ccc(Cl)cc1N1CCN(C(=O)C2CCN(S(=O)(=O)c3cnc[nH]3)CC2)CC1
[b] COc1ccc(-n2c(C)cc(/C=C/c3nc(O)c([N+](=O)[O-])c(=O)[nH]3)c2C)cc1
[c] CCCCc1cc(=O)oc2cc(C)cc(OCc3nn[nH]n3)c12
Answer: b. COc1ccc(-n2c(C)cc(/C=C/c3nc(O)c([N+](=O)[O-])c(=O)[nH]3)c2C)cc1
{#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#}
COc1ccc(-n2c(C)cc(/C=C/c3nc(O)c([N+](=O)[O-])c(=O)[nH]3)c2C)cc1
COc1ccc(-n2c(C)cc(/C=C/c3nc(O)c([N+](=O)[O-])c(=O)[nH]3)c2C)cc1
4-hydroxy-2-[(E)-2-[1-(4-methoxyphenyl)-2,5-dimethylpyrrol-3-yl]ethenyl]-5-nitro-1H-pyrimidin-6-one