Task: Answer the multiple choice question.
Query: Which compound exhibits a 9.228\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC(C)(C)C1CCC(=NNc2ccc(S(N)(=O)=O)cc2[N+](=O)[O-])CC1
b: Oc1c(CN2CCCCC2)cc(COCc2ccccc2)c2cccnc12
Answer: a. CC(C)(C)C1CCC(=NNc2ccc(S(N)(=O)=O)cc2[N+](=O)[O-])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#}
CC(C)(C)C1CCC(=NNc2ccc(S(N)(=O)=O)cc2[N+](=O)[O-])CC1
CC(C)(C)C1CCC(=NNc2ccc(S(N)(=O)=O)cc2[N+](=O)[O-])CC1
4-[2-(4-tert-butylcyclohexylidene)hydrazinyl]-3-nitrobenzenesulfonamide