Task: Answer the MCQ question.
Question: Which compound exhibits a 9.484\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Nc1cc(-c2ccncc2)c[nH]c1=O
b CC(Sc1nnc(C(F)(F)F)n1C)C(=O)NC(N)=O
c O=C(Nc1cccc(-n2cnnn2)c1)c1cc(Cl)ccc1Cl
d CCOC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)CC(C)N3C(=O)C2CCC2)CC1
Answer: a. Nc1cc(-c2ccncc2)c[nH]c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Nc1cc(-c2ccncc2)c[nH]c1=O
Nc1cc(-c2ccncc2)c[nH]c1=O
3-amino-5-pyridin-4-yl-1H-pyridin-2-one