Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 0.409\% 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) C=CCNC(=O)COC(=O)COc1ccc(Cl)cc1C
b) CC(C)(CO)NC(=O)CCCOc1ccc(Cl)cc1Cl
Answer: a. C=CCNC(=O)COC(=O)COc1ccc(Cl)cc1C
{#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=CCNC(=O)COC(=O)COc1ccc(Cl)cc1C
C=CCNC(=O)COC(=O)COc1ccc(Cl)cc1C
[2-oxo-2-(prop-2-enylamino)ethyl] 2-(4-chloro-2-methylphenoxy)acetate