Problem statement: Answer the multiple-choice question.
Question: Which drug has a 18.977\% 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) Cc1ccc(C(=O)/C=C/Nc2ccccc2C(N)=O)o1
(b) CO/N=C(\C)c1ncc(C(F)(F)F)cc1N1CCOCC1
Answer: b. CO/N=C(\C)c1ncc(C(F)(F)F)cc1N1CCOCC1
{#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#}
CO/N=C(\C)c1ncc(C(F)(F)F)cc1N1CCOCC1
CO/N=C(\C)c1ncc(C(F)(F)F)cc1N1CCOCC1
(E)-N-methoxy-1-[3-morpholin-4-yl-5-(trifluoromethyl)pyridin-2-yl]ethanimine