Task: Answer the multiple choice question.
Question: Which compound exhibits a 8.089\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1ccc(N(C(C)C(=O)N2CCCC2)S(C)(=O)=O)cc1
b. O=C(O)c1cccc2c1C(=O)c1ccc(N3CCCCC3)cc1S2(=O)=O
c. COC(=O)Cn1cc(C(=O)OC)c2ccccc21
d. CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1
Answer: d. CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1
{#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#}
CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1
CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1
3-methylsulfanyl-6-(3-nitrophenyl)pyridazine