Problem statement: Answer the multiple-choice question.
Query: Which drug has a 21.182\% 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) Cc1nn(-c2nc3ccccc3s2)c(N)c1-c1ccc(Cl)cc1
(b) Cc1nc(-c2ccccc2)nc(Cl)c1Cl
Answer: a. Cc1nn(-c2nc3ccccc3s2)c(N)c1-c1ccc(Cl)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#}
Cc1nn(-c2nc3ccccc3s2)c(N)c1-c1ccc(Cl)cc1
Cc1nn(-c2nc3ccccc3s2)c(N)c1-c1ccc(Cl)cc1
2-(1,3-benzothiazol-2-yl)-4-(4-chlorophenyl)-5-methylpyrazol-3-amine