Task: Answer the MCQ question.
Question: Which drug exhibits a 13.438\% 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 other words.
Options:
a. COc1ccc(C2(C(=O)c3ccccc3)C(=O)c3ccccc3C2=O)cc1
b. C=CCn1c(NS(=O)(=O)c2ccccc2)c(S(=O)(=O)c2ccc(C)cc2)c2nc3ccccc3nc21
c. Cc1c(C(=O)O)nn(-c2cccc(C(F)(F)F)c2)c(=O)c1C#N
Answer: a. COc1ccc(C2(C(=O)c3ccccc3)C(=O)c3ccccc3C2=O)cc1
{#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#}
COc1ccc(C2(C(=O)c3ccccc3)C(=O)c3ccccc3C2=O)cc1
COc1ccc(C2(C(=O)c3ccccc3)C(=O)c3ccccc3C2=O)cc1
2-benzoyl-2-(4-methoxyphenyl)indene-1,3-dione