Task: Answer the MCQ question.
Query: Which drug has a 9.513% 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: O=c1c2ccccc2c(=O)n2n1Cc1ccccc1C2
b: Cc1ccc(NC(=O)C2(S(=O)(=O)c3ccc(Cl)cc3)CC2)c(Br)c1
c: Cc1c(/C=N/NC(=O)c2ccc(O)cc2)c2ccccn2c1C(=O)c1ccc(F)cc1
Answer: a. O=c1c2ccccc2c(=O)n2n1Cc1ccccc1C2
{#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#}
O=c1c2ccccc2c(=O)n2n1Cc1ccccc1C2
O=c1c2ccccc2c(=O)n2n1Cc1ccccc1C2
7,12-dihydrophthalazino[2,3-b]phthalazine-5,14-dione