Problem statement: Answer the multiple choice question.
Question: Which drug has a 7.851% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(c1cccc(Oc2c(Cl)cccc2[N+](=O)[O-])c1)N1CCCCC1
[b] CCOc1ccccc1NC(=S)N1CCN(c2nc(-c3ccc(F)cc3)cs2)CC1
Answer: a. O=C(c1cccc(Oc2c(Cl)cccc2[N+](=O)[O-])c1)N1CCCCC1
{#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=C(c1cccc(Oc2c(Cl)cccc2[N+](=O)[O-])c1)N1CCCCC1
O=C(c1cccc(Oc2c(Cl)cccc2[N+](=O)[O-])c1)N1CCCCC1
[3-(2-chloro-6-nitrophenoxy)phenyl]-piperidin-1-ylmethanone