Task: Answer the multiple-choice question.
Question: Which compound has a 0.667\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) N#CC1(Nc2ccccc2)C(=O)Nc2ccccc21
b.) O=C(CN1CCN(S(=O)(=O)c2ccccc2)CC1)NC1CC1
c.) Cc1ccc(NC(=O)C2CC2c2ccccc2)c([N+](=O)[O-])c1
d.) Cc1ccccc1Nc1nnc(SCC(=O)c2cc3ccccc3o2)s1
e.) Cc1ccc(NC(=O)CN(C)C(=O)c2ccc(Sc3nncn3C)c([N+](=O)[O-])c2)cc1
Answer: a. N#CC1(Nc2ccccc2)C(=O)Nc2ccccc21
{#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#}
N#CC1(Nc2ccccc2)C(=O)Nc2ccccc21
N#CC1(Nc2ccccc2)C(=O)Nc2ccccc21
3-anilino-2-oxo-1H-indole-3-carbonitrile