Task: Answer the MCQ question.
Query: Which drug has a -16.883% 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(/C(=C/O)N=Nc1ccccc1)c1ccncc1
(b) CN1C(C)(C)CC(=NOC(=O)c2ccccc2)CC1(C)C
Answer: b. CN1C(C)(C)CC(=NOC(=O)c2ccccc2)CC1(C)C
{#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#}
CN1C(C)(C)CC(=NOC(=O)c2ccccc2)CC1(C)C
CN1C(C)(C)CC(=NOC(=O)c2ccccc2)CC1(C)C
[(1,2,2,6,6-pentamethylpiperidin-4-ylidene)amino] benzoate