Task: Answer the MCQ question.
Question: Which compound exhibits a -3.629\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(COc1ccc(F)cc1)NN1C(=O)CSC1=S
[b] O=C(CCCN1C(=O)c2ccccc2C1=O)N1CCc2ccccc2C1
[c] Brc1ccc(-c2nnc3ccc(Nc4ccccc4)nn23)cc1
Answer: b. O=C(CCCN1C(=O)c2ccccc2C1=O)N1CCc2ccccc2C1
{#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=C(CCCN1C(=O)c2ccccc2C1=O)N1CCc2ccccc2C1
O=C(CCCN1C(=O)c2ccccc2C1=O)N1CCc2ccccc2C1
2-[4-(3,4-dihydro-1H-isoquinolin-2-yl)-4-oxobutyl]isoindole-1,3-dione