Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 16.721\% 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: Cc1cccc(C)c1N1CCN(c2c(C)cccc2C)CC1
b: Cc1ccc(S(=O)(=O)N(C)CC(=O)Nc2cccnc2)cc1
Answer: a. Cc1cccc(C)c1N1CCN(c2c(C)cccc2C)CC1
{#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#}
Cc1cccc(C)c1N1CCN(c2c(C)cccc2C)CC1
Cc1cccc(C)c1N1CCN(c2c(C)cccc2C)CC1
1,4-bis(2,6-dimethylphenyl)piperazine