Task: Answer the MCQ question.
Question: Which drug exhibits a 3.278% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a O=C1CCN(N=Nc2cccc(Cl)c2)N1
b Fc1ccc(-[n+]2nc(Nc3ccccc3)sc2-c2c3ccccc3cc3ccccc23)cc1.[Cl-]
c O=C(c1ccc(COc2ccc(Br)cc2)o1)N1N=C(C(F)F)CC1(O)C(F)F
Answer: a. O=C1CCN(N=Nc2cccc(Cl)c2)N1
{#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=C1CCN(N=Nc2cccc(Cl)c2)N1
O=C1CCN(N=Nc2cccc(Cl)c2)N1
1-[(3-chlorophenyl)diazenyl]pyrazolidin-3-one