Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 4.861\% 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] CC(=O)Nc1ccc(Oc2ccc3nc(C)[nH]c3c2)cc1
[b] Cn1nnnc1SCC(=O)N1CCOCC1
[c] CC(=O)N1CCc2[nH]c3ccc(C)cc3c2C1
[d] Cc1cc(C)n2nc(CC#N)c(C#N)c2n1
[e] C(=N/NC1=NCCN1)\c1ccncc1.Cl
Answer: c. CC(=O)N1CCc2[nH]c3ccc(C)cc3c2C1
{#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#}
CC(=O)N1CCc2[nH]c3ccc(C)cc3c2C1
CC(=O)N1CCc2[nH]c3ccc(C)cc3c2C1
1-(8-methyl-1,3,4,5-tetrahydropyrido[4,3-b]indol-2-yl)ethanone