Task: Answer the multiple choice question.
Question: Which drug exhibits a 7.938\% 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) CN1CCN(C(=O)c2ccc(F)c(F)c2)CC1
b) CCOC(=O)/C(=N/Nc1ccc(Cl)cc1)Sc1nnnn1-c1ccc(C)cc1
c) CC(=O)c1c(C)n([O-])c2ccc(C)cc2[n+]1=O
Answer: a. CN1CCN(C(=O)c2ccc(F)c(F)c2)CC1
{#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#}
CN1CCN(C(=O)c2ccc(F)c(F)c2)CC1
CN1CCN(C(=O)c2ccc(F)c(F)c2)CC1
(3,4-difluorophenyl)-(4-methylpiperazin-1-yl)methanone