Problem statement: Answer the multiple-choice question.
Question: Which compound has a 21.155% 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: Oc1ccc2c(c1)oc1cc(O)ccc12
b: CCOc1ncccc1C(=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
Answer: a. Oc1ccc2c(c1)oc1cc(O)ccc12
{#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#}
Oc1ccc2c(c1)oc1cc(O)ccc12
Oc1ccc2c(c1)oc1cc(O)ccc12
dibenzofuran-3,7-diol