Task: Answer the MCQ question.
Question: Which compound exhibits a -8.178\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CC(C)(O)c1cc(=O)sc2nc3ccccc3n12
b Cc1ccc(-c2nc(C#N)c(NCCCn3ccnc3)o2)cc1
c CCN(CC)C(=O)Cn1cc(C(=O)C(=O)Nc2ccc3c(c2)OCCO3)c2ccccc21
d CC1CCN(c2cc(C#N)c(C#N)cc2[N+](=O)[O-])CC1
Answer: b. Cc1ccc(-c2nc(C#N)c(NCCCn3ccnc3)o2)cc1
{#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#}
Cc1ccc(-c2nc(C#N)c(NCCCn3ccnc3)o2)cc1
Cc1ccc(-c2nc(C#N)c(NCCCn3ccnc3)o2)cc1
5-(3-imidazol-1-ylpropylamino)-2-(4-methylphenyl)-1,3-oxazole-4-carbonitrile