Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 20.077\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CC(=O)Nc1cccc(N2C(=O)CCC2=O)c1
b) Cc1cc(C)c(S(=O)(=O)n2c([N+](=O)[O-])cnc2C)c(C)c1
Answer: b. Cc1cc(C)c(S(=O)(=O)n2c([N+](=O)[O-])cnc2C)c(C)c1
{#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#}
Cc1cc(C)c(S(=O)(=O)n2c([N+](=O)[O-])cnc2C)c(C)c1
Cc1cc(C)c(S(=O)(=O)n2c([N+](=O)[O-])cnc2C)c(C)c1
2-methyl-5-nitro-1-(2,4,6-trimethylphenyl)sulfonylimidazole