Task: Answer the MCQ question.
Question: Which compound exhibits a 22.385% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CNC(=O)N(O)C1N(C)C(=O)N(Cc2ccccc2)C1(C)C
(b) Cc1cc2nc(C)c(Cl)c(=O)n2[nH]1
Answer: b. Cc1cc2nc(C)c(Cl)c(=O)n2[nH]1
{#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#}
Cc1cc2nc(C)c(Cl)c(=O)n2[nH]1
Cc1cc2nc(C)c(Cl)c(=O)n2[nH]1
6-chloro-2,5-dimethyl-1H-pyrazolo[1,5-a]pyrimidin-7-one