Problem statement: Answer the multiple choice question.
Question: Which compound has a 18.426\% 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 additional words.
Options:
a CCCCCCNC(=O)Cc1c(O)c2ccccc2[nH]c1=O
b O=C(NCC(c1ccco1)N1CCCC1)c1cccc(S(=O)(=O)Nc2ccc(F)cc2)c1
c COc1cc(/C=C(\C#N)c2ccccn2)cc(OC)c1O
d S=C(NCc1ccccc1)NC1CCCc2ccccc21
Answer: c. COc1cc(/C=C(\C#N)c2ccccn2)cc(OC)c1O
{#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#}
COc1cc(/C=C(\C#N)c2ccccn2)cc(OC)c1O
COc1cc(/C=C(\C#N)c2ccccn2)cc(OC)c1O
(Z)-3-(4-hydroxy-3,5-dimethoxyphenyl)-2-pyridin-2-ylprop-2-enenitrile