Problem statement: Answer the MCQ question.
Query: Which drug has a -7.157\% 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 or b without using any other words.
Options:
a CCCn1nc(-c2nnc(-c3ccc(C)c(C)c3)o2)c2ccccc2c1=O
b O=C(N/N=C/c1cc([N+](=O)[O-])ccc1O)Nc1ccccc1
Answer: a. CCCn1nc(-c2nnc(-c3ccc(C)c(C)c3)o2)c2ccccc2c1=O
{#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#}
4-[5-(3,4-dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2-propylphthalazin-1-one