Task: Answer the MCQ question.
Query: Which drug exhibits a 17.149% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] C#CCCCc1nc2ccccc2c(=O)n1N
[b] CC1=NNC(=O)C1CCC(=O)N/N=C/c1ccc(C)cc1
[c] COc1ccc(N2CCN(c3nc4c(c(=O)n(C)c(=O)n4C)n3Cc3ccccc3)CC2)cc1
[d] Cc1ccc(OCCC(=O)OCC(=O)NC(=O)c2ccccc2)cc1
[e] Nc1ncnc(Nc2ccccc2Cl)n1
Answer: a. C#CCCCc1nc2ccccc2c(=O)n1N
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C#CCCCc1nc2ccccc2c(=O)n1N
C#CCCCc1nc2ccccc2c(=O)n1N
3-amino-2-pent-4-ynylquinazolin-4-one