Problem statement: Answer the multiple choice question.
Query: Which drug has a 3.365\% 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 C=CCn1c(Sc2ccc(S(=O)(=O)Nc3ccccc3)cc2[N+](=O)[O-])nnc1C1CCCCC1
b Cc1nn(C)c(Oc2cccc(Cl)c2)c1C#N
Answer: b. Cc1nn(C)c(Oc2cccc(Cl)c2)c1C#N
{#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#}
5-(3-chlorophenoxy)-1,3-dimethylpyrazole-4-carbonitrile