Task: Answer the MCQ question.
Query: Which drug exhibits a -3.406\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC(=O)NC(=S)Nc1ccc([N+](=O)[O-])cc1C
[b] O=C(CCc1nnc(C2CCCCC2)o1)NCc1cccc(-n2cccn2)c1
[c] COc1ccc(S(=O)(=O)N2CCSC2c2ccccc2)cc1
Answer: a. CC(=O)NC(=S)Nc1ccc([N+](=O)[O-])cc1C
{#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#}
CC(=O)NC(=S)Nc1ccc([N+](=O)[O-])cc1C
CC(=O)NC(=S)Nc1ccc([N+](=O)[O-])cc1C
N-[(2-methyl-4-nitrophenyl)carbamothioyl]acetamide