Task: Answer the MCQ question.
Question: Which compound has a 7.216\% 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. C/C(CC(=O)Nc1ccccc1[N+](=O)[O-])=N\NC(=O)COc1ccccc1C
b. COC(=O)CCC(=O)c1ccc(OC)c(Cl)c1
Answer: b. COC(=O)CCC(=O)c1ccc(OC)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#}
COC(=O)CCC(=O)c1ccc(OC)c(Cl)c1
COC(=O)CCC(=O)c1ccc(OC)c(Cl)c1
1-(3-chloro-4-methoxyphenyl)-4-methoxybutane-1,4-dione