Problem statement: Answer the MCQ question.
Question: Which drug has a -0.428\% 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: CN(C)c1cccc(O)c1
b: COc1cc(C(N)=O)cc(Br)c1OC
c: CCCCOc1ccc(C(=O)NCCc2cccs2)cc1
d: CCCCCCCCc1nnc(N)s1
e: O=C1CSC(c2cccnc2)N1Cc1cccnc1
Answer: d. CCCCCCCCc1nnc(N)s1
{#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#}
5-octyl-1,3,4-thiadiazol-2-amine