Task: Answer the MCQ question.
Query: Which drug has a 8.344% 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 O=C(Nc1ccc(S(=O)(=O)NC2=NCCCCC2)cc1)c1ccc([N+](=O)[O-])s1
b O=C(O)CCC1(CCC(=O)O)c2ccccc2-c2ccccc21
Answer: b. O=C(O)CCC1(CCC(=O)O)c2ccccc2-c2ccccc21
{#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=C(O)CCC1(CCC(=O)O)c2ccccc2-c2ccccc21
O=C(O)CCC1(CCC(=O)O)c2ccccc2-c2ccccc21
3-[9-(2-carboxyethyl)fluoren-9-yl]propanoic acid