Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -1.483\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=c1c2ccccc2nc(-c2ccco2)n1-c1cccnc1
b. Cc1noc(C)c1S(=O)(=O)N1CCCC(C(=O)Nc2nccs2)C1
Answer: a. O=c1c2ccccc2nc(-c2ccco2)n1-c1cccnc1
{#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=c1c2ccccc2nc(-c2ccco2)n1-c1cccnc1
O=c1c2ccccc2nc(-c2ccco2)n1-c1cccnc1
2-(furan-2-yl)-3-pyridin-3-ylquinazolin-4-one