Task: Answer the MCQ question.
Question: Which drug has a 14.639\% 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 other words.
Options:
a) CN(C)c1cnn(-c2ccccc2)c(=O)c1Cl
b) COC(=O)CSc1nc(-c2ccccc2)nc2ccc(F)cc12
c) CCN(C(=O)COC(=O)/C=C/c1cccc([N+](=O)[O-])c1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
Answer: a. CN(C)c1cnn(-c2ccccc2)c(=O)c1Cl
{#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#}
CN(C)c1cnn(-c2ccccc2)c(=O)c1Cl
CN(C)c1cnn(-c2ccccc2)c(=O)c1Cl
4-chloro-5-(dimethylamino)-2-phenylpyridazin-3-one