Task: Answer the MCQ question.
Question: Which drug exhibits a -0.475\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Cc1c(NC(=O)OC(C)C)sc(=S)n1C
b CCCCSc1nc2c(=O)[nH][nH]c(=O)c2n1Cc1ccccc1
c COc1ccccc1C(=O)Nc1ccnn1C1CCN(C(C)CSC)CC1
Answer: a. Cc1c(NC(=O)OC(C)C)sc(=S)n1C
{#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#}
Cc1c(NC(=O)OC(C)C)sc(=S)n1C
Cc1c(NC(=O)OC(C)C)sc(=S)n1C
propan-2-yl N-(3,4-dimethyl-2-sulfanylidene-1,3-thiazol-5-yl)carbamate