Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 2.620\% 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] Cc1c2c(nc3nnnn13)CCCC2
[b] O=C(NC1CCCC1)C(c1ccc(Cl)cc1)N1CCc2ccccc21
[c] Cc1[nH]c(=S)c(C#N)c(C)c1CCC#N
Answer: a. Cc1c2c(nc3nnnn13)CCCC2
{#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#}
Cc1c2c(nc3nnnn13)CCCC2
Cc1c2c(nc3nnnn13)CCCC2
9-methyl-5,6,7,8-tetrahydrotetrazolo[5,1-b]quinazoline