Task: Answer the multiple-choice question.
Question: Which drug exhibits a 10.978\% 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. COc1ccc(CCNC(=O)C/C(C)=N/NC(=O)C2CCCCC2)cc1OC
b. c1ccc([C@H]2CN3C(=N2)Sc2ccccc23)cc1
Answer: b. c1ccc([C@H]2CN3C(=N2)Sc2ccccc23)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#}
c1ccc([C@H]2CN3C(=N2)Sc2ccccc23)cc1
c1ccc([C@H]2CN3C(=N2)Sc2ccccc23)cc1
(2S)-2-phenyl-1,2-dihydroimidazo[2,1-b][1,3]benzothiazole