Task: Answer the multiple choice question.
Query: Which drug exhibits a -6.889\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(Nc1ccc2c(c1)Cc1ccccc1-2)c1ccco1
b.) O=c1nccc(NCc2ccco2)[nH]1
Answer: b. O=c1nccc(NCc2ccco2)[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=c1nccc(NCc2ccco2)[nH]1
O=c1nccc(NCc2ccco2)[nH]1
6-(furan-2-ylmethylamino)-1H-pyrimidin-2-one