Problem statement: Answer the MCQ question.
Question: Which compound has a 13.872\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CN1CCN(c2nc(-c3ccccc3)nc(-c3ccccc3)c2C#N)CC1
b: CCN1CCn2c3c(c4cccc(C)c42)CCCC31.Cl
c: Fc1ccc(N2CCN(/C=C/c3nnnn3-c3ccccc3)CC2)cc1
Answer: a. CN1CCN(c2nc(-c3ccccc3)nc(-c3ccccc3)c2C#N)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#}
CN1CCN(c2nc(-c3ccccc3)nc(-c3ccccc3)c2C#N)CC1
CN1CCN(c2nc(-c3ccccc3)nc(-c3ccccc3)c2C#N)CC1
4-(4-methylpiperazin-1-yl)-2,6-diphenylpyrimidine-5-carbonitrile