Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 21.576% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCN1CCN(CCCNC(=O)c2cn(CCOC)c(=O)c3c2c2ccccc2n3C)CC1
b. O=[N+]([O-])c1ccccc1N/N=C\c1ccccc1Cl
c. CCCc1cc(C(=O)NNC(=S)NCc2ccccc2)cs1
Answer: b. O=[N+]([O-])c1ccccc1N/N=C\c1ccccc1Cl
{#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=[N+]([O-])c1ccccc1N/N=C\c1ccccc1Cl
O=[N+]([O-])c1ccccc1N/N=C\c1ccccc1Cl
N-[(Z)-(2-chlorophenyl)methylideneamino]-2-nitroaniline