Task: Answer the MCQ question.
Question: Which compound exhibits a 1.704\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1ccc(S(=O)(=O)N2CCC(C(=O)NCCC3=CCCCC3)CC2)cc1C
b O=C(Nc1cccc2nsnc12)c1ccc2c(c1)OCO2
Answer: b. O=C(Nc1cccc2nsnc12)c1ccc2c(c1)OCO2
{#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(Nc1cccc2nsnc12)c1ccc2c(c1)OCO2
O=C(Nc1cccc2nsnc12)c1ccc2c(c1)OCO2
N-(2,1,3-benzothiadiazol-4-yl)-1,3-benzodioxole-5-carboxamide