Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -0.161\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOC(=O)NC(=O)COC(=O)CCCSc1nc2ccccc2s1
[b] Cc1cc(OC(C)C(=O)Nc2cccnc2)ccc1Cl
Answer: a. CCOC(=O)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#}
CCOC(=O)NC(=O)COC(=O)CCCSc1nc2ccccc2s1
CCOC(=O)NC(=O)COC(=O)CCCSc1nc2ccccc2s1
[2-(ethoxycarbonylamino)-2-oxoethyl] 4-(1,3-benzothiazol-2-ylsulfanyl)butanoate