Task: Answer the MCQ question.
Question: Which drug exhibits a 4.128% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCOc1ccc(N(Cc2cc3cc(OC)ccc3[nH]c2=O)S(C)(=O)=O)cc1
b) CCOc1c(Cl)cc(/C=N/O)cc1OC
Answer: b. CCOc1c(Cl)cc(/C=N/O)cc1OC
{#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#}
CCOc1c(Cl)cc(/C=N/O)cc1OC
CCOc1c(Cl)cc(/C=N/O)cc1OC
(NE)-N-[(3-chloro-4-ethoxy-5-methoxyphenyl)methylidene]hydroxylamine