Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -2.835\% 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 CC(C)CN(C(=O)CN1CCOCC1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
b Cc1c([C@H]2[C@@H](CC#N)C2(C)C)c2ccccc2n1C
Answer: b. Cc1c([C@H]2[C@@H](CC#N)C2(C)C)c2ccccc2n1C
{#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#}
Cc1c([C@H]2[C@@H](CC#N)C2(C)C)c2ccccc2n1C
Cc1c([C@H]2[C@@H](CC#N)C2(C)C)c2ccccc2n1C
2-[(1R,3S)-3-(1,2-dimethylindol-3-yl)-2,2-dimethylcyclopropyl]acetonitrile