Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 8.733\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Nc1cc(N)nc(CS)n1
b) CCN(CC)c1ccc(NC(=O)C2=CCN(S(=O)(=O)c3ccc(F)cc3)CC2)c(C)c1
Answer: a. Nc1cc(N)nc(CS)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#}
Nc1cc(N)nc(CS)n1
Nc1cc(N)nc(CS)n1
(4,6-diaminopyrimidin-2-yl)methanethiol