Problem statement: Answer the MCQ question.
Question: Which drug has a 9.420\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1cc(C(=O)N[C@@H](C)C(=O)NCc2ccco2)cc(OC)c1OC
(b) CCCCCCn1c(N2CCN(c3ccccc3)CC2)nc2c1c(=O)n(C)c(=O)n2C
(c) CCc1nn(-c2ccccc2)c(N)c1C#N
Answer: c. CCc1nn(-c2ccccc2)c(N)c1C#N
{#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#}
CCc1nn(-c2ccccc2)c(N)c1C#N
CCc1nn(-c2ccccc2)c(N)c1C#N
5-amino-3-ethyl-1-phenylpyrazole-4-carbonitrile