Problem statement: Answer the MCQ question.
Question: Which compound has a 5.717\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOC(=O)/C(C#N)=C/Nc1ccccc1OC
b) COc1ccccc1N1CCN(C(=O)C2CCCCN2S(=O)(=O)c2ccc(C)cc2)CC1.Cl
Answer: a. CCOC(=O)/C(C#N)=C/Nc1ccccc1OC
{#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/Nc1ccccc1OC
CCOC(=O)/C(C#N)=C/Nc1ccccc1OC
ethyl (E)-2-cyano-3-(2-methoxyanilino)prop-2-enoate