Task: Answer the MCQ question.
Query: Which drug exhibits a 15.210\% 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 Cn1c(/C(C#N)=C(\O)c2ccccc2Cl)nc2ccccc21
b Cc1ccnc(NC(NC(=O)C(C)C)(C(F)(F)F)C(F)(F)F)c1
Answer: a. Cn1c(/C(C#N)=C(\O)c2ccccc2Cl)nc2ccccc21
{#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#}
Cn1c(/C(C#N)=C(\O)c2ccccc2Cl)nc2ccccc21
Cn1c(/C(C#N)=C(\O)c2ccccc2Cl)nc2ccccc21
(Z)-3-(2-chlorophenyl)-3-hydroxy-2-(1-methylbenzimidazol-2-yl)prop-2-enenitrile