Task: Answer the MCQ question.
Query: Which compound has a 7.720\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cc1ccc(S(=O)(=O)Oc2ccccc2/C=N/Nc2ccc(C(=O)O)cc2)cc1
b. CCOc1c(/C=C(\C#N)C(N)=O)c2ccccc2n1CC
c. O=S(=O)(c1ccccc1)C1CON(Cc2ccccc2)C1c1ccccc1
Answer: b. CCOc1c(/C=C(\C#N)C(N)=O)c2ccccc2n1CC
{#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#}
CCOc1c(/C=C(\C#N)C(N)=O)c2ccccc2n1CC
CCOc1c(/C=C(\C#N)C(N)=O)c2ccccc2n1CC
(E)-2-cyano-3-(2-ethoxy-1-ethylindol-3-yl)prop-2-enamide