Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -6.630\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1ccc(C(=O)c2sc3nc(-c4ccccc4)ccc3c2N)cc1
b. COc1ccc(-c2nc3ccccc3c(=O)n2-c2nccs2)cc1
c. Cc1cccc(C)c1NC(=O)CSc1nnc(-c2ccccc2)n1Cc1ccc2c(c1)OCO2
d. O=C(Nc1ccc([N+](=O)[O-])cc1)c1ccccc1F
Answer: d. O=C(Nc1ccc([N+](=O)[O-])cc1)c1ccccc1F
{#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#}
O=C(Nc1ccc([N+](=O)[O-])cc1)c1ccccc1F
O=C(Nc1ccc([N+](=O)[O-])cc1)c1ccccc1F
2-fluoro-N-(4-nitrophenyl)benzamide