Task: Answer the MCQ question.
Question: Which drug exhibits a -22.567\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CC1(C)CC(=O)C(=Cc2cn(-c3ccccc3)nc2-c2ccccc2)C(=O)C1
b) CC(=O)C(Cc1ccccc1)(Cc1ccccc1)C(C)=O
c) CCOC(=O)N1CCN(Cc2nc3c(c(=O)[nH]c(=O)n3C)n2Cc2ccccc2C)CC1
d) CCOC(=O)N/N=C/c1ccc(F)cc1F
e) COc1cccc(C(=O)C2CCCN(Cc3ccc4nsnc4c3)C2)c1
Answer: a. CC1(C)CC(=O)C(=Cc2cn(-c3ccccc3)nc2-c2ccccc2)C(=O)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#}
CC1(C)CC(=O)C(=Cc2cn(-c3ccccc3)nc2-c2ccccc2)C(=O)C1
CC1(C)CC(=O)C(=Cc2cn(-c3ccccc3)nc2-c2ccccc2)C(=O)C1
2-[(1,3-diphenylpyrazol-4-yl)methylidene]-5,5-dimethylcyclohexane-1,3-dione