Problem statement: Answer the multiple choice question.
Query: Which compound has a 12.798\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCc1cccc(NC(=O)CCCn2nc(C)c3c(C)n(-c4ccccc4)nc3c2=O)c1
[b] COc1cc(C(=O)NCCSc2ccc(Cl)cc2)cc(OC)c1OC
[c] CN(C)C(=O)C1Cc2ccccc2CN1S(=O)(=O)c1cccs1
[d] CN1CCN(c2ccc(S(C)(=O)=O)cc2[N+](=O)[O-])CC1
[e] c1ccc(C2NCCn3cccc32)cc1
Answer: e. c1ccc(C2NCCn3cccc32)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#}
c1ccc(C2NCCn3cccc32)cc1
c1ccc(C2NCCn3cccc32)cc1
1-phenyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine