Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 9.999\% 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) CCCOc1nc2c(c(=O)n(C)c(=O)n2C)n1C
(b) O=[N+]([O-])c1ccc2nc(-c3cccnc3)[nH]c2c1
(c) COc1ccc(-c2cc(-c3ccccc3)nc3ncnn23)cc1
(d) Nc1ccc(S(=O)(=O)c2ccc(N)cc2)cc1
Answer: d. Nc1ccc(S(=O)(=O)c2ccc(N)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#}
Nc1ccc(S(=O)(=O)c2ccc(N)cc2)cc1
Nc1ccc(S(=O)(=O)c2ccc(N)cc2)cc1
4-(4-aminophenyl)sulfonylaniline