Problem statement: Answer the MCQ question.
Query: Which drug has a 1.043\% 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: CCOC(=O)C1(CC)NC(c2ccco2)C2C(=O)N(C)C(=O)C21
b: CSCC[C@H](NC(=O)c1cccc([N+](=O)[O-])c1C)c1nc2ccccc2[nH]1
Answer: b. CSCC[C@H](NC(=O)c1cccc([N+](=O)[O-])c1C)c1nc2ccccc2[nH]1
{#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#}
CSCC[C@H](NC(=O)c1cccc([N+](=O)[O-])c1C)c1nc2ccccc2[nH]1
CSCC[C@H](NC(=O)c1cccc([N+](=O)[O-])c1C)c1nc2ccccc2[nH]1
N-[(1S)-1-(1H-benzimidazol-2-yl)-3-methylsulfanylpropyl]-2-methyl-3-nitrobenzamide