Task: Answer the MCQ question.
Question: Which compound exhibits a 4.327% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O/C(=C\c1ccc2ccccc2n1)c1ccc(O)cc1O
b) O=C(CN1CCN(S(=O)(=O)c2ccc(F)cc2)CC1)c1ccc(O)c(O)c1
Answer: a. O/C(=C\c1ccc2ccccc2n1)c1ccc(O)cc1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O/C(=C\c1ccc2ccccc2n1)c1ccc(O)cc1O
O/C(=C\c1ccc2ccccc2n1)c1ccc(O)cc1O
4-[(Z)-1-hydroxy-2-quinolin-2-ylethenyl]benzene-1,3-diol