Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 15.456\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) S=C(Nc1ccc(Cl)cc1)Nc1ccc2cn[nH]c2c1
b) CCCC[C@@H]1C[C@H]1[C@@H](NC(=O)c1ccco1)c1ccc(Cl)cc1
c) COc1ccc(NN=Nc2ccc([N+](=O)[O-])cc2)cc1
Answer: c. COc1ccc(NN=Nc2ccc([N+](=O)[O-])cc2)cc1
{#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#}
COc1ccc(NN=Nc2ccc([N+](=O)[O-])cc2)cc1
COc1ccc(NN=Nc2ccc([N+](=O)[O-])cc2)cc1
4-methoxy-N-[(4-nitrophenyl)diazenyl]aniline