Task: Answer the MCQ question.
Query: Which drug exhibits a 3.435\% 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] COc1cc(C2CC(=O)OC3=C2C(=O)CC(C)(C)C3)cc(OC)c1OC
[b] CCc1ccc(/C=C2\Oc3c(ccc(O)c3CN3CCN(CCO)CC3)C2=O)cc1
[c] CCCCNC(=O)Nc1nnc(C(C)(C)C)s1
[d] CC1(C)CC(N(Cc2ccc(F)cc2)C(=O)c2ccc(F)cc2)CCO1
[e] CN(CC(=O)Nc1ccc(Cl)cc1)CC(=O)Nc1cccc(Br)c1
Answer: c. CCCCNC(=O)Nc1nnc(C(C)(C)C)s1
{#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#}
CCCCNC(=O)Nc1nnc(C(C)(C)C)s1
CCCCNC(=O)Nc1nnc(C(C)(C)C)s1
1-butyl-3-(5-tert-butyl-1,3,4-thiadiazol-2-yl)urea