Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.391\% 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) Cc1cc(C(=O)N/N=C/c2c3ccccc3cc3ccccc23)n[nH]1
b) CSCCC(NC(=O)c1cccc(C)c1)C(=O)OCN1C(=O)c2ccccc2C1=O
c) Nc1nnc(-c2cccc([N+](=O)[O-])c2)s1
d) CCN1CCN(CC(=O)Nc2nc3ccc(OC)cc3s2)CC1.O=C(O)C(=O)O
Answer: c. Nc1nnc(-c2cccc([N+](=O)[O-])c2)s1
{#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#}
Nc1nnc(-c2cccc([N+](=O)[O-])c2)s1
Nc1nnc(-c2cccc([N+](=O)[O-])c2)s1
5-(3-nitrophenyl)-1,3,4-thiadiazol-2-amine