Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 10.660\% 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) C/C(=C\C(=O)c1ncc(C(F)(F)F)cc1Cl)N(C)C
(b) Cc1ccc(N2CCN(C(=O)N3CCOCC3)CC2)cc1C
Answer: a. C/C(=C\C(=O)c1ncc(C(F)(F)F)cc1Cl)N(C)C
{#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#}
C/C(=C\C(=O)c1ncc(C(F)(F)F)cc1Cl)N(C)C
C/C(=C\C(=O)c1ncc(C(F)(F)F)cc1Cl)N(C)C
(E)-1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-3-(dimethylamino)but-2-en-1-one