Task: Answer the multiple-choice question.
Query: Which drug has a 23.819% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1ccc2oc(=O)n(CC(=O)O)c2c1
b: CCSc1nnc(NC(=O)CSc2nc(CC)nc3c2c(=O)n(C)c(=O)n3C)s1
c: Cc1nn(C)c(C)c1S(=O)(=O)NC1CCCc2ccccc21
d: CCCCOc1ccc(CN(CCO)CCO)cc1[N+](=O)[O-].Cl
Answer: a. Cc1ccc2oc(=O)n(CC(=O)O)c2c1
{#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#}
Cc1ccc2oc(=O)n(CC(=O)O)c2c1
Cc1ccc2oc(=O)n(CC(=O)O)c2c1
2-(5-methyl-2-oxo-1,3-benzoxazol-3-yl)acetic acid