Task: Answer the MCQ question.
Question: Which drug has a -9.615% 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] Cn1c(C(O)c2ccc(Cl)cc2)nc(Cl)c1Cl
[b] COc1ccc(C(=O)Cn2c(Br)nc3c2c(=O)n(C)c(=O)n3C)cc1
Answer: a. Cn1c(C(O)c2ccc(Cl)cc2)nc(Cl)c1Cl
{#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#}
Cn1c(C(O)c2ccc(Cl)cc2)nc(Cl)c1Cl
Cn1c(C(O)c2ccc(Cl)cc2)nc(Cl)c1Cl
(4-chlorophenyl)-(4,5-dichloro-1-methylimidazol-2-yl)methanol