Problem statement: Answer the MCQ question.
Question: Which compound has a 0.897\% 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. CSc1nncc(/C(C)=N\Nc2ccccc2)n1
b. O=C(CSc1ccc2ccccc2c1)N1CCN(c2ccc(O)cc2)CC1
Answer: a. CSc1nncc(/C(C)=N\Nc2ccccc2)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#}
N-[(Z)-1-(3-methylsulfanyl-1,2,4-triazin-5-yl)ethylideneamino]aniline