Task: Answer the MCQ question.
Query: Which compound exhibits a 3.583\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(O)CC[C@@H](C(=O)O)N1C(=O)c2ccccc2C1=O
b. CCC(=O)N1N=C2C3CCN(CC3)C2C1c1ccc(C)cc1
Answer: a. O=C(O)CC[C@@H](C(=O)O)N1C(=O)c2ccccc2C1=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#}
O=C(O)CC[C@@H](C(=O)O)N1C(=O)c2ccccc2C1=O
O=C(O)CC[C@@H](C(=O)O)N1C(=O)c2ccccc2C1=O
(2S)-2-(1,3-dioxoisoindol-2-yl)pentanedioic acid