Task: Answer the multiple-choice question.
Query: Which compound exhibits a 41.043% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Nc1nc(-c2ccc(Cl)cc2)nnc1-c1ccc(Br)cc1
b: COc1cccc(OC)c1NC(=O)c1nc2c(nnn2Cc2ccccc2Cl)c(=O)[nH]1
c: CC(C)CCNC(=O)C1CC(c2ccccc2[N+](=O)[O-])=NO1
d: CC(=O)Nc1cc(Cl)c(N=Cc2ccc(O)cc2O)cc1Cl
Answer: a. Nc1nc(-c2ccc(Cl)cc2)nnc1-c1ccc(Br)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Nc1nc(-c2ccc(Cl)cc2)nnc1-c1ccc(Br)cc1
Nc1nc(-c2ccc(Cl)cc2)nnc1-c1ccc(Br)cc1
6-(4-bromophenyl)-3-(4-chlorophenyl)-1,2,4-triazin-5-amine