Task: Answer the MCQ question.
Query: Which drug exhibits a 14.082\% 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] O=S(=O)(N1CCCCC1)N1CCN(CC(O)COc2ccc3cc(Br)ccc3c2)CC1
[b] CNc1nc(N)c([N+](=O)[O-])c(Nc2ccccc2OC)n1
Answer: b. CNc1nc(N)c([N+](=O)[O-])c(Nc2ccccc2OC)n1
{#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#}
CNc1nc(N)c([N+](=O)[O-])c(Nc2ccccc2OC)n1
CNc1nc(N)c([N+](=O)[O-])c(Nc2ccccc2OC)n1
4-N-(2-methoxyphenyl)-2-N-methyl-5-nitropyrimidine-2,4,6-triamine