Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 12.035\% 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=C(CN1C(=O)CSc2cc(S(=O)(=O)N3CCCCCC3)ccc21)NCCc1ccccc1
b: O=c1c2ccccc2nc(SCc2cn3ccsc3n2)n1-c1ccc(F)cc1
c: Cc1cc[n+](C2=C([O-])c3ccccc3C(=O)/C2=N\S(=O)(=O)c2cccs2)cc1C
d: COCc1cc(C)n(CC(=O)N2CCCC2)c(=O)c1C#N
Answer: d. COCc1cc(C)n(CC(=O)N2CCCC2)c(=O)c1C#N
{#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#}
COCc1cc(C)n(CC(=O)N2CCCC2)c(=O)c1C#N
COCc1cc(C)n(CC(=O)N2CCCC2)c(=O)c1C#N
4-(methoxymethyl)-6-methyl-2-oxo-1-(2-oxo-2-pyrrolidin-1-ylethyl)pyridine-3-carbonitrile