Task: Answer the MCQ question.
Question: Which compound exhibits a 7.553\% 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(CNC(=O)Cc1ccccc1)NCC(=O)OCC(=O)c1ccc(F)cc1
b) NC(=O)COC(=O)CCCSc1nc2ccccc2s1
Answer: b. NC(=O)COC(=O)CCCSc1nc2ccccc2s1
{#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#}
NC(=O)COC(=O)CCCSc1nc2ccccc2s1
NC(=O)COC(=O)CCCSc1nc2ccccc2s1
(2-amino-2-oxoethyl) 4-(1,3-benzothiazol-2-ylsulfanyl)butanoate