Problem statement: Answer the multiple choice question.
Query: Which drug has a -0.972\% 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 other words.
Options:
[a] COc1ccc(N2C(=O)C3CCCN3C2c2ccccc2)cc1
[b] O=C(Nc1cnn(Cc2c(Cl)cccc2Cl)c1)c1ccc([N+](=O)[O-])cc1
[c] CCNC(=O)N1CCC(n2nccc2NC(=O)CCCc2ccccc2)CC1
[d] CCOC(=O)N1CCN(C(=S)NC(C)(C)C)CC1
Answer: d. CCOC(=O)N1CCN(C(=S)NC(C)(C)C)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#}
CCOC(=O)N1CCN(C(=S)NC(C)(C)C)CC1
CCOC(=O)N1CCN(C(=S)NC(C)(C)C)CC1
ethyl4-(tert-butylcarbamothioyl)piperazine-1-carboxylate