Task: Answer the multiple-choice question.
Query: Which compound has a -0.146\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(CCc1nc2ccccc2s1)Nc1cccnc1
b. CN1CCN(S(=O)(=O)c2ccc(NC(=S)NC(=O)c3ccccc3)cc2)CC1
Answer: a. O=C(CCc1nc2ccccc2s1)Nc1cccnc1
{#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(CCc1nc2ccccc2s1)Nc1cccnc1
O=C(CCc1nc2ccccc2s1)Nc1cccnc1
3-(1,3-benzothiazol-2-yl)-N-pyridin-3-ylpropanamide