Task: Answer the multiple-choice question.
Question: Which compound has a 7.116\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cn1c(=O)c(-c2ccccc2[N+](=O)[O-])c(Cl)c2ccccc21
b: Cc1ccc(N2CCN(S(=O)(=O)c3ccc(C)cc3)CC2)cc1
Answer: b. Cc1ccc(N2CCN(S(=O)(=O)c3ccc(C)cc3)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#}
Cc1ccc(N2CCN(S(=O)(=O)c3ccc(C)cc3)CC2)cc1
Cc1ccc(N2CCN(S(=O)(=O)c3ccc(C)cc3)CC2)cc1
1-(4-methylphenyl)-4-(4-methylphenyl)sulfonylpiperazine