Task: Answer the MCQ question.
Query: Which compound has a 29.954% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=c1cccc2n1CC1CNCC2C1
[b] CCC1(c2ccc(F)cc2)NC(=O)N(CC(=O)NCc2ccc(F)cc2)C1=O
[c] CN(c1ccccc1)S(=O)(=O)c1ccc(Cl)c(C(=O)NCCc2c[nH]c3ccccc23)c1
Answer: a. O=c1cccc2n1CC1CNCC2C1
{#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#}
O=c1cccc2n1CC1CNCC2C1
O=c1cccc2n1CC1CNCC2C1
7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one