Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.544% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) c1ccc(-c2csc3ncnc(NCC4COc5ccccc5O4)c23)cc1
b) COc1cccc(CN2CCN(c3cccc(C(F)(F)F)c3)CC2)c1OC
Answer: a. c1ccc(-c2csc3ncnc(NCC4COc5ccccc5O4)c23)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
c1ccc(-c2csc3ncnc(NCC4COc5ccccc5O4)c23)cc1
c1ccc(-c2csc3ncnc(NCC4COc5ccccc5O4)c23)cc1
N-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)-5-phenylthieno[2,3-d]pyrimidin-4-amine