Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.397\% 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. COc1ccc2cc(C#N)c(SCC(=O)Nc3nonc3C)nc2c1
b. O=C(CCNC(=O)c1ccc(Br)cc1)NCC(c1ccco1)N1CCCCC1
c. COc1cccc(-c2noc(CCCC(=O)N3CCOCC3)n2)c1
d. CN(Cc1cnn(C)c1)C(=O)C1CCCCC1C(=O)O
e. Cn1c(/C=C/c2ccc(Br)cc2)nc2ccccc2c1=O
Answer: d. CN(Cc1cnn(C)c1)C(=O)C1CCCCC1C(=O)O
{#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#}
CN(Cc1cnn(C)c1)C(=O)C1CCCCC1C(=O)O
CN(Cc1cnn(C)c1)C(=O)C1CCCCC1C(=O)O
2-[methyl-[(1-methylpyrazol-4-yl)methyl]carbamoyl]cyclohexane-1-carboxylic acid