Task: Answer the multiple choice question.
Question: Which compound exhibits a 13.333\% 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: CCCNCc1cc(OC)c(OCC(=O)NCCc2ccccc2)cc1Br
b: O=c1oc2ccccc2n1Cc1ccccc1F
c: CC1Nc2ccccc2C(=O)N1NS(C)(=O)=O
Answer: b. O=c1oc2ccccc2n1Cc1ccccc1F
{#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#}
O=c1oc2ccccc2n1Cc1ccccc1F
O=c1oc2ccccc2n1Cc1ccccc1F
3-[(2-fluorophenyl)methyl]-1,3-benzoxazol-2-one