Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 15.378% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cn1c(=O)[nH]c(Nc2ccccc2)c([N+](=O)[O-])c1=O
b: COC(=O)C1=C(c2ccc(F)cc2OCc2ccccc2)C[C@@H]2CC[C@H]1N2C(=O)NCCOc1ccccc1Cl
c: COc1ccc(N2CCN(C(=O)c3ccc4c(=O)n(Cc5ccc6c(c5)OCO6)c(=O)[nH]c4c3)CC2)cc1
d: CCOc1ccc(NC(=O)C2=C(C)C(=O)OC23CCC(C)CC3)cc1
Answer: a. Cn1c(=O)[nH]c(Nc2ccccc2)c([N+](=O)[O-])c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cn1c(=O)[nH]c(Nc2ccccc2)c([N+](=O)[O-])c1=O
Cn1c(=O)[nH]c(Nc2ccccc2)c([N+](=O)[O-])c1=O
6-anilino-3-methyl-5-nitro-1H-pyrimidine-2,4-dione