Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -0.739\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccccc1CNC(=O)CC(C)c1ccccc1
(b) COc1ccccc1NC(=O)N(C1CCCC1)C1CCN(C(C)=O)CC1
(c) C=CCSc1nc(N)c(C#N)c(-c2ccccc2)c1C#N
(d) COc1ccc(CCNC(=O)c2ccc(-c3ccc([N+](=O)[O-])cc3)o2)cc1OC
Answer: b. COc1ccccc1NC(=O)N(C1CCCC1)C1CCN(C(C)=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#}
COc1ccccc1NC(=O)N(C1CCCC1)C1CCN(C(C)=O)CC1
COc1ccccc1NC(=O)N(C1CCCC1)C1CCN(C(C)=O)CC1
1-(1-acetylpiperidin-4-yl)-1-cyclopentyl-3-(2-methoxyphenyl)urea