Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 8.471\% 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 other words.
Options:
(a) Nc1c(-c2ccccc2)cnn1-c1ccccc1
(b) CC1=C([N+](=O)[O-])C(c2ccccc2Cl)NC(=O)N1C
(c) O=C(O)COc1ccc(Br)cc1C(c1c(C(=O)O)[nH]c2ccccc12)c1c(C(=O)O)[nH]c2ccccc12
(d) COc1cccc(NC(=O)CN(C)C(=O)c2cccnc2Nc2cccc(C(F)(F)F)c2)c1
Answer: a. Nc1c(-c2ccccc2)cnn1-c1ccccc1
{#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#}
Nc1c(-c2ccccc2)cnn1-c1ccccc1
Nc1c(-c2ccccc2)cnn1-c1ccccc1
2,4-diphenylpyrazol-3-amine