Task: Answer the MCQ question.
Question: Which compound exhibits a 9.099\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=c1c2ccccc2nc(/C=C/c2cccc([N+](=O)[O-])c2)n1CCO
b. O=C(c1cc2cc(F)ccc2[nH]1)N1CCN(c2ccc(F)cc2)CC1
c. O=C(CCN1C(=O)/C(=C/c2ccc(F)cc2)SC1=S)NNC(=O)c1cccnc1
d. CCn1c(NN=O)nc2ccccc21
Answer: d. CCn1c(NN=O)nc2ccccc21
{#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#}
CCn1c(NN=O)nc2ccccc21
CCn1c(NN=O)nc2ccccc21
N-(1-ethylbenzimidazol-2-yl)nitrousamide