Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 8.258\% 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) CCCCn1c(N)c(N(C)C(=O)c2ccc(OCC3CCCO3)cc2)c(=O)[nH]c1=O
b) CCCc1nc(N)c(C#N)c(N)c1C#N
c) CCCCCCc1cc2cc(S(=O)(=O)c3ccc(F)c(Cl)c3)c(=O)oc2cc1O
d) CC(C)C(=O)Nc1c(-c2cccc(Cl)c2)c(=O)c2ccccc2n1C
e) Cc1ccc(C(=O)Oc2cc(C)n(C)c(=O)c2)cc1
Answer: b. CCCc1nc(N)c(C#N)c(N)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#}
CCCc1nc(N)c(C#N)c(N)c1C#N
CCCc1nc(N)c(C#N)c(N)c1C#N
2,4-diamino-6-propylpyridine-3,5-dicarbonitrile