Problem statement: Answer the multiple choice question.
Question: Which compound has a 6.937\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CC(C)(C)C(=O)NNC(=O)c1cnccn1
[b] O=C(COC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1)Nc1ccc(Cl)cn1
[c] CN(c1nc(-c2ccc(Br)cc2)cs1)C1CCS(=O)(=O)C1
[d] COC(=O)c1ccc(COC(=O)c2ccc(CO)cc2)o1
Answer: a. CC(C)(C)C(=O)NNC(=O)c1cnccn1
{#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(C)(C)C(=O)NNC(=O)c1cnccn1
CC(C)(C)C(=O)NNC(=O)c1cnccn1
N'-(2,2-dimethylpropanoyl)pyrazine-2-carbohydrazide