Problem statement: Answer the multiple choice question.
Query: Which drug has a 16.878\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1cc(OC)cc(-c2oc(=O)c3cc(OC)c(OC)cc3c2C#CCCCO)c1
b: C[C@H](O)CC(=O)O
c: CC(C)(C)NC(=O)NC(=O)CN1CCN(C(c2ccccc2)c2ccccc2)CC1
d: COc1cc(/C=N/n2cnnc2)ccc1OS(=O)(=O)c1ccccc1[N+](=O)[O-]
Answer: b. C[C@H](O)CC(=O)O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C[C@H](O)CC(=O)O
C[C@H](O)CC(=O)O
(3S)-3-hydroxybutanoicacid