Task: Answer the multiple choice question.
Question: Which compound exhibits a 4.419\% 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: O=C(NN1CCOCC1)c1ccco1
b: N#Cc1c(/N=C/c2cccnc2)sc2c1CCCC2
Answer: b. N#Cc1c(/N=C/c2cccnc2)sc2c1CCCC2
{#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#Cc1c(/N=C/c2cccnc2)sc2c1CCCC2
N#Cc1c(/N=C/c2cccnc2)sc2c1CCCC2
2-[(E)-pyridin-3-ylmethylideneamino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile