Task: Answer the multiple-choice question.
Query: Which compound has a 1.263\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COc1ccc(N2C(=O)C(CC(=O)Nc3ccccc3)N(CCc3ccc(OC)c(OC)c3)C2=O)cc1
b: Cc1nn(C(C)(C)C)c(OC(=O)c2ccc(Br)o2)c1Sc1ccccc1
c: CCOC(=O)c1c(C)nc2ccc(Cl)cc2c1-c1ccccc1
d: COc1ccccc1CCNC(=O)COc1cccc2c1OC(C)(C)C2
e: Cc1nc(C)c(C(=O)Nc2cccc(F)c2)s1
Answer: b. Cc1nn(C(C)(C)C)c(OC(=O)c2ccc(Br)o2)c1Sc1ccccc1
{#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#}
Cc1nn(C(C)(C)C)c(OC(=O)c2ccc(Br)o2)c1Sc1ccccc1
Cc1nn(C(C)(C)C)c(OC(=O)c2ccc(Br)o2)c1Sc1ccccc1
(2-tert-butyl-5-methyl-4-phenylsulfanylpyrazol-3-yl) 5-bromofuran-2-carboxylate