Task: Answer the MCQ question.
Query: Which compound exhibits a -0.405\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCc1c(C)[nH]c2ccc(C)cc2c1=O
b: Cc1cc(C)n2c(SCc3ccc(C#N)cc3)nnc2n1
c: O=C(COC(=O)c1ccc(O)cc1)Nc1ncc(Cl)cc1Cl
d: Cc1nc(CN2CCN(C(=O)c3ccc(Br)cc3)CC2)cs1
e: CCN(CC)C(=O)CSc1nsc(SCC(=O)N(CC)CC)c1C#N
Answer: b. Cc1cc(C)n2c(SCc3ccc(C#N)cc3)nnc2n1
{#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#}
Cc1cc(C)n2c(SCc3ccc(C#N)cc3)nnc2n1
Cc1cc(C)n2c(SCc3ccc(C#N)cc3)nnc2n1
4-[(5,7-dimethyl-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)sulfanylmethyl]benzonitrile