Problem statement: Answer the MCQ question.
Query: Which compound has a 3.206\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCOC(=O)/C(C#N)=C/c1c[nH]c2ccccc12
b COc1cccc(C(=O)NCCS(=O)(=O)NCCc2ccc(OC)c(OC)c2)c1
Answer: a. CCOC(=O)/C(C#N)=C/c1c[nH]c2ccccc12
{#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#}
CCOC(=O)/C(C#N)=C/c1c[nH]c2ccccc12
CCOC(=O)/C(C#N)=C/c1c[nH]c2ccccc12
ethyl (E)-2-cyano-3-(1H-indol-3-yl)prop-2-enoate