Problem statement: Answer the MCQ question.
Query: Which compound has a 13.709\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) C/C(=N\NC(N)=S)c1ccc2c(c1)OCCO2
b) O=c1ccc(Cc2ccccn2)n[nH]1
Answer: b. O=c1ccc(Cc2ccccn2)n[nH]1
{#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=c1ccc(Cc2ccccn2)n[nH]1
O=c1ccc(Cc2ccccn2)n[nH]1
3-(pyridin-2-ylmethyl)-1H-pyridazin-6-one