Problem statement: Answer the multiple-choice question.
Query: Which compound has a 8.921\% 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=S(=O)(NCc1ccc(F)cc1)c1ccc2c(c1)OCCO2
b.) COCCCn1c(C23CC4CC(CC(C4)C2)C3)n[nH]c1=S
Answer: a. O=S(=O)(NCc1ccc(F)cc1)c1ccc2c(c1)OCCO2
{#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=S(=O)(NCc1ccc(F)cc1)c1ccc2c(c1)OCCO2
O=S(=O)(NCc1ccc(F)cc1)c1ccc2c(c1)OCCO2
N-[(4-fluorophenyl)methyl]-2,3-dihydro-1,4-benzodioxine-6-sulfonamide