Problem statement: Answer the multiple-choice question.
Query: Which drug has a 22.582\% 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] Cc1ccc(NC(=O)CCC(=O)OCC(=O)c2ccc(Oc3ccc([N+](=O)[O-])cc3)cc2)cc1
[b] CCOC(=O)c1[nH]cnc1C(=O)N1CCN(C(=O)OC(C)(C)C)CC1
[c] Cc1ccccc1-c1nnc(-c2ccccc2C)o1
[d] Cc1cc(OCc2ccc(C(=O)NN=C3CCCC3)cc2)ccc1Cl
[e] CCOC(=O)/C(C#N)=C1/SC(CC)C(=O)N1c1ccc(Br)cc1
Answer: b. CCOC(=O)c1[nH]cnc1C(=O)N1CCN(C(=O)OC(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)c1[nH]cnc1C(=O)N1CCN(C(=O)OC(C)(C)C)CC1
CCOC(=O)c1[nH]cnc1C(=O)N1CCN(C(=O)OC(C)(C)C)CC1
tert-butyl 4-(5-ethoxycarbonyl-1H-imidazole-4-carbonyl)piperazine-1-carboxylate