Task: Answer the multiple choice question.
Query: Which compound exhibits a 14.268\% 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(/C=C/c1cccnc1)c1cccc(O)c1
b) C=CCOc1ccccc1CNCc1cccnc1.Cl
Answer: a. O=C(/C=C/c1cccnc1)c1cccc(O)c1
{#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#}
O=C(/C=C/c1cccnc1)c1cccc(O)c1
O=C(/C=C/c1cccnc1)c1cccc(O)c1
(E)-1-(3-hydroxyphenyl)-3-pyridin-3-ylprop-2-en-1-one