Task: Answer the multiple-choice question.
Question: Which compound has a 3.404\% 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 other words.
Options:
a) Oc1ccccc1C1=NOC(O)(C(F)F)C1
b) CC1Oc2ccccc2N(CC(=O)Nc2ccccc2F)C1=O
c) Cc1cc2ccc(C)c(C)c2nc1SCC#N
Answer: a. Oc1ccccc1C1=NOC(O)(C(F)F)C1
{#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#}
5-(difluoromethyl)-3-(2-hydroxyphenyl)-4H-1,2-oxazol-5-ol