Task: Answer the multiple-choice question.
Question: Which compound exhibits a -0.830\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CC1(C)OC2CC3C4CC(F)C5=CC(=O)C=CC5(C)C4(F)C(O)CC3(C)C2(C(=O)CO)O1
b.) CCCCN(C)/C=N/c1c(C#N)cnn1-c1ccc(C)cc1
c.) COc1ccc(C(=O)NNS(=O)(=O)c2ccccc2)cc1
d.) CCn1c(C)nc2cc(C(=O)NNS(=O)(=O)c3c(C)c(C)cc(C)c3C)ccc21
e.) COc1cc(NC(=O)CSc2nc(C)c(C)c(C)n2)cc(OC)c1
Answer: d. CCn1c(C)nc2cc(C(=O)NNS(=O)(=O)c3c(C)c(C)cc(C)c3C)ccc21
{#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(C)nc2cc(C(=O)NNS(=O)(=O)c3c(C)c(C)cc(C)c3C)ccc21
CCn1c(C)nc2cc(C(=O)NNS(=O)(=O)c3c(C)c(C)cc(C)c3C)ccc21
1-ethyl-2-methyl-N'-(2,3,5,6-tetramethylphenyl)sulfonylbenzimidazole-5-carbohydrazide