Problem statement: Answer the MCQ question.
Question: Which compound has a 14.610\% 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] CC(=O)/C=C/c1ccccc1O
[b] CC1=NN(c2nc3ccccc3[nH]2)C(=O)C1Cc1ccccc1
[c] O=C(Nc1cc2c(cc1Br)OCCO2)c1cccnc1
Answer: a. CC(=O)/C=C/c1ccccc1O
{#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#}
CC(=O)/C=C/c1ccccc1O
CC(=O)/C=C/c1ccccc1O
(E)-4-(2-hydroxyphenyl)but-3-en-2-one