Task: Answer the multiple choice question.
Query: Which drug exhibits a -0.389\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(Nc1ccccc1)NC1CCN(Cc2c(F)cccc2Cl)CC1
b: CC1CN(C(=O)C2(C)CC2(Br)Br)CC(C)O1
c: Cl.OC(COc1ccc2c(c1)OCO2)CN1CCN(c2ccccc2)CC1
Answer: b. CC1CN(C(=O)C2(C)CC2(Br)Br)CC(C)O1
{#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#}
CC1CN(C(=O)C2(C)CC2(Br)Br)CC(C)O1
CC1CN(C(=O)C2(C)CC2(Br)Br)CC(C)O1
(2,2-dibromo-1-methylcyclopropyl)-(2,6-dimethylmorpholin-4-yl)methanone