Problem statement: Answer the MCQ question.
Question: Which drug has a 12.884\% 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 additional words.
Options:
a.) COc1ccc(-c2c3c(nc4sc(C(=O)Nc5ccccc5)c(N)c24)CCC3)cc1
b.) Clc1cnc(Nc2cccnc2)c(Cl)c1
Answer: b. Clc1cnc(Nc2cccnc2)c(Cl)c1
{#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#}
Clc1cnc(Nc2cccnc2)c(Cl)c1
Clc1cnc(Nc2cccnc2)c(Cl)c1
3,5-dichloro-N-pyridin-3-ylpyridin-2-amine