Task: Answer the multiple-choice question.
Query: Which compound exhibits a -2.622\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(Nc1ccc(CN2CCCCC2)cc1)c1sc2ccccc2c1Cl
b O=C1C2C3C=CC(C3)C2C(=O)N1CCC(=O)N1CCc2ccccc21
Answer: b. O=C1C2C3C=CC(C3)C2C(=O)N1CCC(=O)N1CCc2ccccc21
{#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=C1C2C3C=CC(C3)C2C(=O)N1CCC(=O)N1CCc2ccccc21
O=C1C2C3C=CC(C3)C2C(=O)N1CCC(=O)N1CCc2ccccc21
4-[3-(2,3-dihydroindol-1-yl)-3-oxopropyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione