Task: Answer the multiple choice question.
Question: Which compound has a 5.538\% human ether-à-go-go related gene (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. OCc1nc2ccccc2n1Cc1c(F)cccc1Cl
b. Cc1[nH]c2ccc3c(ncn3CCC#N)c2c1C
c. C/C(CCc1c[nH]c2ccccc12)=N\O
Answer: a. OCc1nc2ccccc2n1Cc1c(F)cccc1Cl
{#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#}
OCc1nc2ccccc2n1Cc1c(F)cccc1Cl
OCc1nc2ccccc2n1Cc1c(F)cccc1Cl
[1-[(2-chloro-6-fluorophenyl)methyl]benzimidazol-2-yl]methanol